72566600375 has 8 divisors (see below), whose sum is σ = 90563117424. Its totient is φ = 58053280200.

The previous prime is 72566600369. The next prime is 72566600411. The reversal of 72566600375 is 57300666527.

It is not a de Polignac number, because 72566600375 - 2²² = 72562406071 is a prime.

It is a super-2 number, since 2×72566600375² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 290266277 + ... + 290266526.

It is an arithmetic number, because the mean of its divisors is an integer number (11320389678).

Almost surely, 2^72566600375 is an apocalyptic number.

72566600375 is a deficient number, since it is larger than the sum of its proper divisors (17996517049).

72566600375 is an equidigital number, since it uses as much as digits as its factorization.

72566600375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580532818 (or 580532808 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 72566600375 in words is "seventy-two billion, five hundred sixty-six million, six hundred thousand, three hundred seventy-five".