8468772504165 has 56 divisors (see below), whose sum is σ = 15247076767488. Its totient is φ = 4513638336480.

The previous prime is 8468772504149. The next prime is 8468772504173. The reversal of 8468772504165 is 5614052778648.

8468772504165 is a `hidden beast` number, since 8 + 4 + 68 + 7 + 7 + 2 + 504 + 1 + 65 = 666.

It is not a de Polignac number, because 8468772504165 - 2⁴ = 8468772504149 is a prime.

It is a super-2 number, since 2×8468772504165² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4638880 + ... + 6201350.

Almost surely, 2^{8468772504165} is an apocalyptic number.

It is an amenable number.

8468772504165 is a deficient number, since it is larger than the sum of its proper divisors (6778304263323).

8468772504165 is a wasteful number, since it uses less digits than its factorization.

8468772504165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563981 (or 1563966 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 8468772504165 in words is "eight trillion, four hundred sixty-eight billion, seven hundred seventy-two million, five hundred four thousand, one hundred sixty-five".