8637460664 has 32 divisors (see below), whose sum is σ = 19313579520. Its totient is φ = 3540821856.

The previous prime is 8637460649. The next prime is 8637460669. The reversal of 8637460664 is 4660647368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8637460669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351764 + ... + 3354339.

It is an arithmetic number, because the mean of its divisors is an integer number (603549360).

Almost surely, 2^8637460664 is an apocalyptic number.

It is an amenable number.

8637460664 is an abundant number, since it is smaller than the sum of its proper divisors (10676118856).

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

8637460664 is a wasteful number, since it uses less digits than its factorization.

8637460664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706139 (or 6706135 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 50.

The square root of 8637460664 is about 92937.9398523552. The cubic root of 8637460664 is about 2051.7700883756.

The spelling of 8637460664 in words is "eight billion, six hundred thirty-seven million, four hundred sixty thousand, six hundred sixty-four".