99472372688000 has 128 divisors (see below), whose sum is σ = 266337278429040. Its totient is φ = 36728260608000.

The previous prime is 99472372687991. The next prime is 99472372688063. The reversal of 99472372688000 is 88627327499.

It can be written as a sum of positive squares in 8 ways, for example, as 12281958976 + 99460090729024 = 110824^2 + 9972968^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (65).

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, 238908281 + ... + 239324280.

Almost surely, 2^{99472372688000} is an apocalyptic number.

It is an amenable number.

99472372688000 is an abundant number, since it is smaller than the sum of its proper divisors (166864905741040).

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

99472372688000 is a wasteful number, since it uses less digits than its factorization.

99472372688000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478232603 (or 478232581 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 99472372688000 in words is "ninety-nine trillion, four hundred seventy-two billion, three hundred seventy-two million, six hundred eighty-eight thousand".