8517382568 has 48 divisors (see below), whose sum is σ = 17002396800. Its totient is φ = 3999292160.

The previous prime is 8517382553. The next prime is 8517382579. The reversal of 8517382568 is 8652837158.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103603 + ... + 1111293.

It is an arithmetic number, because the mean of its divisors is an integer number (354216600).

Almost surely, 2^8517382568 is an apocalyptic number.

It is an amenable number.

8517382568 is a deficient number, since it is larger than the sum of its proper divisors (8485014232).

8517382568 is a wasteful number, since it uses less digits than its factorization.

8517382568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210 (or 8189 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 53.

The square root of 8517382568 is about 92289.6666371702. Note that the first 4 decimals coincide. The cubic root of 8517382568 is about 2042.2177732731.

The spelling of 8517382568 in words is "eight billion, five hundred seventeen million, three hundred eighty-two thousand, five hundred sixty-eight".