8665768976 has 60 divisors (see below), whose sum is σ = 17796829680. Its totient is φ = 4076352000.

The previous prime is 8665768967. The next prime is 8665768997. The reversal of 8665768976 is 6798675668.

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, 25714280 + ... + 25714616.

It is an arithmetic number, because the mean of its divisors is an integer number (296613828).

Almost surely, 2^8665768976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8665768976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8898414840).

8665768976 is an abundant number, since it is smaller than the sum of its proper divisors (9131060704).

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

8665768976 is a wasteful number, since it uses less digits than its factorization.

8665768976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 609 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 68.

The square root of 8665768976 is about 93090.1121279806. The cubic root of 8665768976 is about 2054.0091264744.

The spelling of 8665768976 in words is "eight billion, six hundred sixty-five million, seven hundred sixty-eight thousand, nine hundred seventy-six".