99204813420 has 48 divisors (see below), whose sum is σ = 294113096928. Its totient is φ = 24898462720.

The previous prime is 99204813391. The next prime is 99204813467. The reversal of 99204813420 is 2431840299.

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, 48628791 + ... + 48630830.

It is an arithmetic number, because the mean of its divisors is an integer number (6127356186).

Almost surely, 2^99204813420 is an apocalyptic number.

It is an amenable number.

99204813420 is an abundant number, since it is smaller than the sum of its proper divisors (194908283508).

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

99204813420 is a wasteful number, since it uses less digits than its factorization.

99204813420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97259650 (or 97259648 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 99204813420 in words is "ninety-nine billion, two hundred four million, eight hundred thirteen thousand, four hundred twenty".