14976289664 has 32 divisors (see below), whose sum is σ = 34097804400. Its totient is φ = 6418409472.

The previous prime is 14976289661. The next prime is 14976289703. The reversal of 14976289664 is 46698267941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 14976289597 and 14976289606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14976289661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8356409 + ... + 8358200.

Almost surely, 2^14976289664 is an apocalyptic number.

14976289664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14976289664 is an abundant number, since it is smaller than the sum of its proper divisors (19121514736).

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

14976289664 is an equidigital number, since it uses as much as digits as its factorization.

14976289664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16714630 (or 16714618 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 62.

The spelling of 14976289664 in words is "fourteen billion, nine hundred seventy-six million, two hundred eighty-nine thousand, six hundred sixty-four".