According to USA Mega, which collects data since October 2015, the five most popular Powerball numbers are 61, 32, 21, 63, and 36. However, according to LottoNumbers.com, the 10 most common numbers to be drawn on the five white balls over the past nearly eight years are 61, 32, 63, 21, 36, 23, 69, 37, 62, and 39. The most common Powerball number is 18, and the least popular Powerball number is 15. It is important to note that the frequency of numbers being drawn does not affect the odds of winning, which are astronomically high at 1 in 292 million.