8679634992 has 90 divisors (see below), whose sum is σ = 28256810868. Its totient is φ = 2479893696.

The previous prime is 8679634987. The next prime is 8679635059. The reversal of 8679634992 is 2994369768.

8679634992 is a `hidden beast` number, since 86 + 7 + 9 + 63 + 499 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 607998 + ... + 622109.

Almost surely, 2^8679634992 is an apocalyptic number.

It is an amenable number.

8679634992 is an abundant number, since it is smaller than the sum of its proper divisors (19577175876).

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

8679634992 is a wasteful number, since it uses less digits than its factorization.

8679634992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230135 (or 1230119 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 8679634992 is about 93164.5586690561. The cubic root of 8679634992 is about 2055.1040762818.

The spelling of 8679634992 in words is "eight billion, six hundred seventy-nine million, six hundred thirty-four thousand, nine hundred ninety-two".