13960142664 has 64 divisors (see below), whose sum is σ = 38384720640. Its totient is φ = 4204032000.

The previous prime is 13960142561. The next prime is 13960142681. The reversal of 13960142664 is 46624106931.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461337 + ... + 490664.

It is an arithmetic number, because the mean of its divisors is an integer number (599761260).

Almost surely, 2^13960142664 is an apocalyptic number.

It is an amenable number.

13960142664 is an abundant number, since it is smaller than the sum of its proper divisors (24424577976).

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

13960142664 is a wasteful number, since it uses less digits than its factorization.

13960142664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952070 (or 952066 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13960142664 in words is "thirteen billion, nine hundred sixty million, one hundred forty-two thousand, six hundred sixty-four".