20370690904928 has 192 divisors, whose sum is σ = 53375256281088. Its totient is φ = 7423314370560.

The previous prime is 20370690904909. The next prime is 20370690904961. The reversal of 20370690904928 is 82940909607302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050928 + ... + 6704303.

It is an arithmetic number, because the mean of its divisors is an integer number (277996126464).

Almost surely, 2^{20370690904928} is an apocalyptic number.

20370690904928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20370690904928 is an abundant number, since it is smaller than the sum of its proper divisors (33004565376160).

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

20370690904928 is a wasteful number, since it uses less digits than its factorization.

20370690904928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8755325 (or 8755317 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 20370690904928 in words is "twenty trillion, three hundred seventy billion, six hundred ninety million, nine hundred four thousand, nine hundred twenty-eight".