99399313132 has 24 divisors (see below), whose sum is σ = 199839467520. Its totient is φ = 42376668240.

The previous prime is 99399313127. The next prime is 99399313159. The reversal of 99399313132 is 23131399399.

99399313132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×99399313132² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99399313132.

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, 9287782 + ... + 9298477.

It is an arithmetic number, because the mean of its divisors is an integer number (8326644480).

Almost surely, 2^99399313132 is an apocalyptic number.

It is an amenable number.

99399313132 is an abundant number, since it is smaller than the sum of its proper divisors (100440154388).

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

99399313132 is a wasteful number, since it uses less digits than its factorization.

99399313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586461 (or 18586459 counting only the distinct ones).

The product of its digits is 1062882, while the sum is 52.

The spelling of 99399313132 in words is "ninety-nine billion, three hundred ninety-nine million, three hundred thirteen thousand, one hundred thirty-two".