8697668608 has 88 divisors (see below), whose sum is σ = 18614599200. Its totient is φ = 4049584128.

The previous prime is 8697668587. The next prime is 8697668633. The reversal of 8697668608 is 8068667968.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 8697668608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144116 + ... + 1151692.

Almost surely, 2^8697668608 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 8697668608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9307299600).

8697668608 is an abundant number, since it is smaller than the sum of its proper divisors (9916930592).

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

8697668608 is a wasteful number, since it uses less digits than its factorization.

8697668608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 64.

The square root of 8697668608 is about 93261.2921205792. The cubic root of 8697668608 is about 2056.5263834132.

The spelling of 8697668608 in words is "eight billion, six hundred ninety-seven million, six hundred sixty-eight thousand, six hundred eight".