14779641264 has 40 divisors (see below), whose sum is σ = 40190255040. Its totient is φ = 4667254848.

The previous prime is 14779641263. The next prime is 14779641307. The reversal of 14779641264 is 46214697741.

It is not an unprimeable number, because it can be changed into a prime (14779641263) 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, 8101962 + ... + 8103785.

It is an arithmetic number, because the mean of its divisors is an integer number (1004756376).

Almost surely, 2^14779641264 is an apocalyptic number.

It is an amenable number.

14779641264 is an abundant number, since it is smaller than the sum of its proper divisors (25410613776).

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

14779641264 is a wasteful number, since it uses less digits than its factorization.

14779641264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16205777 (or 16205771 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The spelling of 14779641264 in words is "fourteen billion, seven hundred seventy-nine million, six hundred forty-one thousand, two hundred sixty-four".