99361965871392 has 96 divisors (see below), whose sum is σ = 298238687760384. Its totient is φ = 28374581664000.

The previous prime is 99361965871367. The next prime is 99361965871403. The reversal of 99361965871392 is 29317856916399.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36582334 + ... + 39204477.

It is an arithmetic number, because the mean of its divisors is an integer number (3106652997504).

Almost surely, 2^{99361965871392} is an apocalyptic number.

It is an amenable number.

99361965871392 is an abundant number, since it is smaller than the sum of its proper divisors (198876721888992).

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

99361965871392 is a wasteful number, since it uses less digits than its factorization.

99361965871392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75788782 (or 75788774 counting only the distinct ones).

The product of its digits is 1190427840, while the sum is 78.

The spelling of 99361965871392 in words is "ninety-nine trillion, three hundred sixty-one billion, nine hundred sixty-five million, eight hundred seventy-one thousand, three hundred ninety-two".