20372331534204 has 48 divisors (see below), whose sum is σ = 51211136526368. Its totient is φ = 6266067994368.

The previous prime is 20372331534193. The next prime is 20372331534211. The reversal of 20372331534204 is 40243513327302.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 23973847 + ... + 24809070.

Almost surely, 2^{20372331534204} is an apocalyptic number.

It is an amenable number.

20372331534204 is an abundant number, since it is smaller than the sum of its proper divisors (30838804992164).

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

20372331534204 is a wasteful number, since it uses less digits than its factorization.

20372331534204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48785614 (or 48785612 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 39.

The spelling of 20372331534204 in words is "twenty trillion, three hundred seventy-two billion, three hundred thirty-one million, five hundred thirty-four thousand, two hundred four".