99999237044164 has 12 divisors (see below), whose sum is σ = 175015178883244. Its totient is φ = 49994900220384.

The previous prime is 99999237044143. The next prime is 99999237044167. The reversal of 99999237044164 is 46144073299999.

It can be written as a sum of positive squares in 2 ways, for example, as 29314189690564 + 70685047353600 = 5414258^2 + 8407440^2 .

It is not an unprimeable number, because it can be changed into a prime (99999237044167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179527739 + ... + 1179612514.

Almost surely, 2^{99999237044164} is an apocalyptic number.

It is an amenable number.

99999237044164 is a deficient number, since it is larger than the sum of its proper divisors (75015941839080).

99999237044164 is a wasteful number, since it uses less digits than its factorization.

99999237044164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359150854 (or 2359150852 counting only the distinct ones).

The product of its (nonzero) digits is 952342272, while the sum is 76.

The spelling of 99999237044164 in words is "ninety-nine trillion, nine hundred ninety-nine billion, two hundred thirty-seven million, forty-four thousand, one hundred sixty-four".