8372746564 has 24 divisors (see below), whose sum is σ = 18033608768. Its totient is φ = 3312295200.

The previous prime is 8372746541. The next prime is 8372746573. The reversal of 8372746564 is 4656472738.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 11500662 + ... + 11501389.

Almost surely, 2^8372746564 is an apocalyptic number.

It is an amenable number.

8372746564 is an abundant number, since it is smaller than the sum of its proper divisors (9660862204).

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

8372746564 is a wasteful number, since it uses less digits than its factorization.

8372746564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23002075 (or 23002073 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 52.

The square root of 8372746564 is about 91502.7134242477. The cubic root of 8372746564 is about 2030.5918958009.

The spelling of 8372746564 in words is "eight billion, three hundred seventy-two million, seven hundred forty-six thousand, five hundred sixty-four".