8168624912 has 20 divisors (see below), whose sum is σ = 18087669696. Its totient is φ = 3500839200.

The previous prime is 8168624843. The next prime is 8168624927. The reversal of 8168624912 is 2194268618.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36466964 + ... + 36467187.

Almost surely, 2^8168624912 is an apocalyptic number.

It is an amenable number.

8168624912 is an abundant number, since it is smaller than the sum of its proper divisors (9919044784).

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

8168624912 is a wasteful number, since it uses less digits than its factorization.

8168624912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934166 (or 72934160 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 8168624912 is about 90380.4454071786. The cubic root of 8168624912 is about 2013.9544857204.

The spelling of 8168624912 in words is "eight billion, one hundred sixty-eight million, six hundred twenty-four thousand, nine hundred twelve".