8572872858723 has 6 divisors (see below), whose sum is σ = 12383038573724. Its totient is φ = 5715248572476.

The previous prime is 8572872858679. The next prime is 8572872858773. The reversal of 8572872858723 is 3278582782758.

8572872858723 is a `hidden beast` number, since 8 + 572 + 8 + 7 + 28 + 5 + 8 + 7 + 23 = 666.

It is not a de Polignac number, because 8572872858723 - 2¹² = 8572872854627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8572872858773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 476270714365 + ... + 476270714382.

Almost surely, 2^{8572872858723} is an apocalyptic number.

8572872858723 is a deficient number, since it is larger than the sum of its proper divisors (3810165715001).

8572872858723 is a wasteful number, since it uses less digits than its factorization.

8572872858723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952541428753 (or 952541428750 counting only the distinct ones).

The product of its digits is 842956800, while the sum is 72.

The spelling of 8572872858723 in words is "eight trillion, five hundred seventy-two billion, eight hundred seventy-two million, eight hundred fifty-eight thousand, seven hundred twenty-three".