87372534568 has 64 divisors (see below), whose sum is σ = 179420313600. Its totient is φ = 39558697920.

The previous prime is 87372534533. The next prime is 87372534577. The reversal of 87372534568 is 86543527378.

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, 39587721 + ... + 39589927.

It is an arithmetic number, because the mean of its divisors is an integer number (2803442400).

Almost surely, 2^87372534568 is an apocalyptic number.

87372534568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

87372534568 is an abundant number, since it is smaller than the sum of its proper divisors (92047779032).

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

87372534568 is a wasteful number, since it uses less digits than its factorization.

87372534568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3790 (or 3786 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 58.

The spelling of 87372534568 in words is "eighty-seven billion, three hundred seventy-two million, five hundred thirty-four thousand, five hundred sixty-eight".