99874590192 has 240 divisors, whose sum is σ = 314637639680. Its totient is φ = 30486710016.

The previous prime is 99874590173. The next prime is 99874590217. The reversal of 99874590192 is 29109547899.

99874590192 is a `hidden beast` number, since 9 + 98 + 7 + 459 + 0 + 1 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6411309 + ... + 6426867.

Almost surely, 2^99874590192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99874590192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157318819840).

99874590192 is an abundant number, since it is smaller than the sum of its proper divisors (214763049488).

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

99874590192 is a wasteful number, since it uses less digits than its factorization.

99874590192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722 (or 15704 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 99874590192 in words is "ninety-nine billion, eight hundred seventy-four million, five hundred ninety thousand, one hundred ninety-two".