8668814680 has 32 divisors (see below), whose sum is σ = 19516321440. Its totient is φ = 3465483520.

The previous prime is 8668814677. The next prime is 8668814681. The reversal of 8668814680 is 864188668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8668814681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5877 + ... + 131803.

It is an arithmetic number, because the mean of its divisors is an integer number (609885045).

Almost surely, 2^8668814680 is an apocalyptic number.

It is an amenable number.

8668814680 is an abundant number, since it is smaller than the sum of its proper divisors (10847506760).

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

8668814680 is a wasteful number, since it uses less digits than its factorization.

8668814680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127659 (or 127655 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The square root of 8668814680 is about 93106.4695926121. The cubic root of 8668814680 is about 2054.2497348984.

The spelling of 8668814680 in words is "eight billion, six hundred sixty-eight million, eight hundred fourteen thousand, six hundred eighty".