99504972224 has 56 divisors (see below), whose sum is σ = 227100566880. Its totient is φ = 42373334016.

The previous prime is 99504972199. The next prime is 99504972241. The reversal of 99504972224 is 42227940599.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637019 + ... + 777690.

Almost surely, 2^99504972224 is an apocalyptic number.

It is an amenable number.

99504972224 is an abundant number, since it is smaller than the sum of its proper divisors (127595594656).

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

99504972224 is a wasteful number, since it uses less digits than its factorization.

99504972224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414885 (or 1414875 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 99504972224 in words is "ninety-nine billion, five hundred four million, nine hundred seventy-two thousand, two hundred twenty-four".