115565620624 has 80 divisors (see below), whose sum is σ = 239286970368. Its totient is φ = 53986023936.

The previous prime is 115565620619. The next prime is 115565620693. The reversal of 115565620624 is 426026565511.

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, 1435489 + ... + 1513855.

Almost surely, 2^115565620624 is an apocalyptic number.

It is an amenable number.

115565620624 is an abundant number, since it is smaller than the sum of its proper divisors (123721349744).

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

115565620624 is a wasteful number, since it uses less digits than its factorization.

115565620624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78512 (or 78506 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 115565620624 in words is "one hundred fifteen billion, five hundred sixty-five million, six hundred twenty thousand, six hundred twenty-four".