73276324416 has 63 divisors (see below), whose sum is σ = 210051976771. Its totient is φ = 24423275904.

The previous prime is 73276324379. The next prime is 73276324477. The reversal of 73276324416 is 61442367237.

The square root of 73276324416 is 270696.

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

73276324416 is a `hidden beast` number, since 7 + 3 + 2 + 7 + 632 + 4 + 4 + 1 + 6 = 666.

It is a Duffinian number.

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, 6491065 + ... + 6502343.

Almost surely, 2^73276324416 is an apocalyptic number.

73276324416 is the 270696-th square number.

It is an amenable number.

73276324416 is an abundant number, since it is smaller than the sum of its proper divisors (136775652355).

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

73276324416 is an frugal number, since it uses more digits than its factorization.

73276324416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22576 (or 11284 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The spelling of 73276324416 in words is "seventy-three billion, two hundred seventy-six million, three hundred twenty-four thousand, four hundred sixteen".