99012174244 has 27 divisors (see below), whose sum is σ = 174749586753. Its totient is φ = 49087272000.

The previous prime is 99012174221. The next prime is 99012174263. The reversal of 99012174244 is 44247121099.

The square root of 99012174244 is 314662.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 164814244 + 98847360000 = 12838^2 + 314400^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99012174244.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82440844 + ... + 82442044.

Almost surely, 2^99012174244 is an apocalyptic number.

99012174244 is the 314662-nd square number.

It is an amenable number.

99012174244 is a deficient number, since it is larger than the sum of its proper divisors (75737412509).

99012174244 is an equidigital number, since it uses as much as digits as its factorization.

99012174244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 99012174244 in words is "ninety-nine billion, twelve million, one hundred seventy-four thousand, two hundred forty-four".