8768116081564 has 48 divisors (see below), whose sum is σ = 18108653731840. Its totient is φ = 3635192494080.

The previous prime is 8768116081541. The next prime is 8768116081609. The reversal of 8768116081564 is 4651806118678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455749 + ... + 4212355.

Almost surely, 2^{8768116081564} is an apocalyptic number.

It is an amenable number.

8768116081564 is an abundant number, since it is smaller than the sum of its proper divisors (9340537650276).

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

8768116081564 is a wasteful number, since it uses less digits than its factorization.

8768116081564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759338 (or 3759336 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 61.

The spelling of 8768116081564 in words is "eight trillion, seven hundred sixty-eight billion, one hundred sixteen million, eighty-one thousand, five hundred sixty-four".