99415604386992 has 40 divisors (see below), whose sum is σ = 256824212506416. Its totient is φ = 33138461526016.

The previous prime is 99415604386937. The next prime is 99415604386993. The reversal of 99415604386992 is 29968340651499.

It is not an unprimeable number, because it can be changed into a prime (99415604386993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22387948 + ... + 26458484.

Almost surely, 2^{99415604386992} is an apocalyptic number.

It is an amenable number.

99415604386992 is an abundant number, since it is smaller than the sum of its proper divisors (157408608119424).

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

99415604386992 is a wasteful number, since it uses less digits than its factorization.

99415604386992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579365 (or 4579359 counting only the distinct ones).

The product of its (nonzero) digits is 906992640, while the sum is 75.

The spelling of 99415604386992 in words is "ninety-nine trillion, four hundred fifteen billion, six hundred four million, three hundred eighty-six thousand, nine hundred ninety-two".