99307800800 has 72 divisors (see below), whose sum is σ = 261084055176. Its totient is φ = 36667491840.

The previous prime is 99307800799. The next prime is 99307800881. The reversal of 99307800800 is 800870399.

It is a congruent number.

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, 4764014 + ... + 4784813.

It is an arithmetic number, because the mean of its divisors is an integer number (3626167433).

Almost surely, 2^99307800800 is an apocalyptic number.

It is an amenable number.

99307800800 is an abundant number, since it is smaller than the sum of its proper divisors (161776254376).

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

99307800800 is a wasteful number, since it uses less digits than its factorization.

99307800800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548860 (or 9548847 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 99307800800 in words is "ninety-nine billion, three hundred seven million, eight hundred thousand, eight hundred".