8579042816 has 40 divisors (see below), whose sum is σ = 17155873680. Its totient is φ = 4285882368.

The previous prime is 8579042783. The next prime is 8579042821. The reversal of 8579042816 is 6182409758.

It is a super-2 number, since 2×8579042816² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 657605 + ... + 670523.

It is an arithmetic number, because the mean of its divisors is an integer number (428896842).

Almost surely, 2^8579042816 is an apocalyptic number.

It is an amenable number.

8579042816 is a deficient number, since it is larger than the sum of its proper divisors (8576830864).

8579042816 is a wasteful number, since it uses less digits than its factorization.

8579042816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14234 (or 14218 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 8579042816 is about 92623.1224695000. The cubic root of 8579042816 is about 2047.1340333044.

The spelling of 8579042816 in words is "eight billion, five hundred seventy-nine million, forty-two thousand, eight hundred sixteen".