14642393664 has 56 divisors (see below), whose sum is σ = 39140778208. Its totient is φ = 4830474240.

The previous prime is 14642393659. The next prime is 14642393737. The reversal of 14642393664 is 46639324641.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374482 + ... + 411729.

It is an arithmetic number, because the mean of its divisors is an integer number (698942468).

Almost surely, 2^14642393664 is an apocalyptic number.

It is an amenable number.

14642393664 is an abundant number, since it is smaller than the sum of its proper divisors (24498384544).

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

14642393664 is an equidigital number, since it uses as much as digits as its factorization.

14642393664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786323 (or 786313 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 48.

The spelling of 14642393664 in words is "fourteen billion, six hundred forty-two million, three hundred ninety-three thousand, six hundred sixty-four".