13959510864 has 60 divisors (see below), whose sum is σ = 39049482816. Its totient is φ = 4295231616.

The previous prime is 13959510853. The next prime is 13959510913. The reversal of 13959510864 is 46801595931.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 852312 + ... + 868535.

Almost surely, 2^13959510864 is an apocalyptic number.

It is an amenable number.

13959510864 is an abundant number, since it is smaller than the sum of its proper divisors (25089971952).

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

13959510864 is a wasteful number, since it uses less digits than its factorization.

13959510864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720884 (or 1720865 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 13959510864 in words is "thirteen billion, nine hundred fifty-nine million, five hundred ten thousand, eight hundred sixty-four".