14639685764 has 24 divisors (see below), whose sum is σ = 27954460800. Its totient is φ = 6652981280.

The previous prime is 14639685743. The next prime is 14639685769. The reversal of 14639685764 is 46758693641.

It is not an unprimeable number, because it can be changed into a prime (14639685769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188702 + ... + 254730.

It is an arithmetic number, because the mean of its divisors is an integer number (1164769200).

Almost surely, 2^14639685764 is an apocalyptic number.

It is an amenable number.

14639685764 is a deficient number, since it is larger than the sum of its proper divisors (13314775036).

14639685764 is a wasteful number, since it uses less digits than its factorization.

14639685764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71083 (or 71081 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 59.

The spelling of 14639685764 in words is "fourteen billion, six hundred thirty-nine million, six hundred eighty-five thousand, seven hundred sixty-four".