8640648714 has 16 divisors (see below), whose sum is σ = 17287993152. Its totient is φ = 2879100288.

The previous prime is 8640648697. The next prime is 8640648721. The reversal of 8640648714 is 4178460468.

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, 262134 + ... + 293249.

It is an arithmetic number, because the mean of its divisors is an integer number (1080499572).

Almost surely, 2^8640648714 is an apocalyptic number.

8640648714 is an abundant number, since it is smaller than the sum of its proper divisors (8647344438).

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

8640648714 is a wasteful number, since it uses less digits than its factorization.

8640648714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557981.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 8640648714 is about 92955.0897691998. The cubic root of 8640648714 is about 2052.0224905294.

The spelling of 8640648714 in words is "eight billion, six hundred forty million, six hundred forty-eight thousand, seven hundred fourteen".