99874959112516 has 45 divisors (see below), whose sum is σ = 203901241810749. Its totient is φ = 42803134168032.

The previous prime is 99874959112477. The next prime is 99874959112561. The reversal of 99874959112516 is 61521195947899.

The square root of 99874959112516 is 9993746.

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., 11275962520900 + 88598996591616 = 3357970^2 + 9412704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 979336120 + ... + 979438096.

Almost surely, 2^{99874959112516} is an apocalyptic number.

99874959112516 is the 9993746-th square number.

It is an amenable number.

99874959112516 is an abundant number, since it is smaller than the sum of its proper divisors (104026282698233).

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

99874959112516 is an frugal number, since it uses more digits than its factorization.

99874959112516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203986 (or 101986 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 76.

The spelling of 99874959112516 in words is "ninety-nine trillion, eight hundred seventy-four billion, nine hundred fifty-nine million, one hundred twelve thousand, five hundred sixteen".