99540800232 has 64 divisors (see below), whose sum is σ = 250745241600. Its totient is φ = 32928477120.

The previous prime is 99540800221. The next prime is 99540800341. The reversal of 99540800232 is 23200804599.

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, 2509369 + ... + 2548727.

It is an arithmetic number, because the mean of its divisors is an integer number (3917894400).

Almost surely, 2^99540800232 is an apocalyptic number.

It is an amenable number.

99540800232 is an abundant number, since it is smaller than the sum of its proper divisors (151204441368).

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

99540800232 is a wasteful number, since it uses less digits than its factorization.

99540800232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40166 (or 40162 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 99540800232 in words is "ninety-nine billion, five hundred forty million, eight hundred thousand, two hundred thirty-two".