99498894152 has 16 divisors (see below), whose sum is σ = 213211916160. Its totient is φ = 42642383184.

The previous prime is 99498894113. The next prime is 99498894169. The reversal of 99498894152 is 25149889499.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888382928 + ... + 888383039.

It is an arithmetic number, because the mean of its divisors is an integer number (13325744760).

Almost surely, 2^99498894152 is an apocalyptic number.

It is an amenable number.

99498894152 is an abundant number, since it is smaller than the sum of its proper divisors (113713022008).

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

99498894152 is a wasteful number, since it uses less digits than its factorization.

99498894152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776765980 (or 1776765976 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 68.

The spelling of 99498894152 in words is "ninety-nine billion, four hundred ninety-eight million, eight hundred ninety-four thousand, one hundred fifty-two".