239622764392020 has 48 divisors (see below), whose sum is σ = 672118773213888. Its totient is φ = 63787495941120.

The previous prime is 239622764392009. The next prime is 239622764392073. The reversal of 239622764392020 is 20293467226932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497087229 + ... + 3497155748.

It is an arithmetic number, because the mean of its divisors is an integer number (14002474441956).

Almost surely, 2^{239622764392020} is an apocalyptic number.

239622764392020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239622764392020 is an abundant number, since it is smaller than the sum of its proper divisors (432496008821868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239622764392020 is a wasteful number, since it uses less digits than its factorization.

239622764392020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994243560 (or 6994243558 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 57.

The spelling of 239622764392020 in words is "two hundred thirty-nine trillion, six hundred twenty-two billion, seven hundred sixty-four million, three hundred ninety-two thousand, twenty".