72442525100 has 36 divisors (see below), whose sum is σ = 171491216568. Its totient is φ = 26342736000.

The previous prime is 72442525097. The next prime is 72442525123. The reversal of 72442525100 is 152524427.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32927321 + ... + 32929520.

Almost surely, 2^72442525100 is an apocalyptic number.

It is an amenable number.

72442525100 is an abundant number, since it is smaller than the sum of its proper divisors (99048691468).

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

72442525100 is a wasteful number, since it uses less digits than its factorization.

72442525100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65856866 (or 65856859 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 72442525100 in words is "seventy-two billion, four hundred forty-two million, five hundred twenty-five thousand, one hundred".