14398508664 has 48 divisors (see below), whose sum is σ = 39465808200. Its totient is φ = 4741675584.

The previous prime is 14398508639. The next prime is 14398508701. The reversal of 14398508664 is 46680589341.

14398508664 is a `hidden beast` number, since 1 + 43 + 98 + 508 + 6 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 14398508664.

It is a congruent number.

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, 1198719 + ... + 1210670.

Almost surely, 2^14398508664 is an apocalyptic number.

It is an amenable number.

14398508664 is an abundant number, since it is smaller than the sum of its proper divisors (25067299536).

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

14398508664 is a wasteful number, since it uses less digits than its factorization.

14398508664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409484 (or 2409477 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 14398508664 in words is "fourteen billion, three hundred ninety-eight million, five hundred eight thousand, six hundred sixty-four".