99600697920 has 112 divisors (see below), whose sum is σ = 317999424960. Its totient is φ = 26411759616.

The previous prime is 99600697891. The next prime is 99600697961. The reversal of 99600697920 is 2979600699.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117967 + ... + 461646.

It is an arithmetic number, because the mean of its divisors is an integer number (2839280580).

Almost surely, 2^99600697920 is an apocalyptic number.

It is an amenable number.

99600697920 is an abundant number, since it is smaller than the sum of its proper divisors (218398727040).

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

99600697920 is a wasteful number, since it uses less digits than its factorization.

99600697920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579812 (or 579802 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 57.

The spelling of 99600697920 in words is "ninety-nine billion, six hundred million, six hundred ninety-seven thousand, nine hundred twenty".