73057765264 has 45 divisors (see below), whose sum is σ = 155612710939. Its totient is φ = 33202669280.

The previous prime is 73057765259. The next prime is 73057765273. The reversal of 73057765264 is 46256775037.

The square root of 73057765264 is 270292.

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

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, 11889777 + ... + 11895919.

Almost surely, 2^73057765264 is an apocalyptic number.

73057765264 is the 270292-nd square number.

It is an amenable number.

73057765264 is an abundant number, since it is smaller than the sum of its proper divisors (82554945675).

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

73057765264 is an frugal number, since it uses more digits than its factorization.

73057765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 73057765264 in words is "seventy-three billion, fifty-seven million, seven hundred sixty-five thousand, two hundred sixty-four".