73315912000 has 56 divisors (see below), whose sum is σ = 181566875880. Its totient is φ = 29326361600.

The previous prime is 73315911997. The next prime is 73315912031. The reversal of 73315912000 is 21951337.

It can be written as a sum of positive squares in 4 ways, for example, as 602176 + 73315309824 = 776^2 + 270768^2 .

It is a congruent number.

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, 4574245 + ... + 4590244.

Almost surely, 2^73315912000 is an apocalyptic number.

It is an amenable number.

73315912000 is an abundant number, since it is smaller than the sum of its proper divisors (108250963880).

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

73315912000 is an equidigital number, since it uses as much as digits as its factorization.

73315912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164516 (or 9164496 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The spelling of 73315912000 in words is "seventy-three billion, three hundred fifteen million, nine hundred twelve thousand".