73537056315 has 96 divisors (see below), whose sum is σ = 144474969600. Its totient is φ = 34376832000.

The previous prime is 73537056289. The next prime is 73537056331. The reversal of 73537056315 is 51365073537.

73537056315 is a `hidden beast` number, since 7 + 3 + 5 + 3 + 7 + 0 + 5 + 631 + 5 = 666.

It is not a de Polignac number, because 73537056315 - 2⁸ = 73537056059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 814690 + ... + 900440.

It is an arithmetic number, because the mean of its divisors is an integer number (1504947600).

Almost surely, 2^73537056315 is an apocalyptic number.

73537056315 is a deficient number, since it is larger than the sum of its proper divisors (70937913285).

73537056315 is a wasteful number, since it uses less digits than its factorization.

73537056315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85857 (or 85854 counting only the distinct ones).

The product of its (nonzero) digits is 992250, while the sum is 45.

The spelling of 73537056315 in words is "seventy-three billion, five hundred thirty-seven million, fifty-six thousand, three hundred fifteen".