6808079811564 has 72 divisors (see below), whose sum is σ = 18622638128640. Its totient is φ = 2170692106704.

The previous prime is 6808079811457. The next prime is 6808079811571. The reversal of 6808079811564 is 4651189708086.

6808079811564 is a `hidden beast` number, since 68 + 0 + 8 + 0 + 7 + 9 + 8 + 1 + 1 + 564 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152242804 + ... + 152287515.

Almost surely, 2^{6808079811564} is an apocalyptic number.

It is an amenable number.

6808079811564 is an abundant number, since it is smaller than the sum of its proper divisors (11814558317076).

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

6808079811564 is a wasteful number, since it uses less digits than its factorization.

6808079811564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304530361 (or 304530347 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 6808079811564 in words is "six trillion, eight hundred eight billion, seventy-nine million, eight hundred eleven thousand, five hundred sixty-four".