14664778044 has 24 divisors (see below), whose sum is σ = 39106075008. Its totient is φ = 4189936560.

The previous prime is 14664777977. The next prime is 14664778057. The reversal of 14664778044 is 44087746641.

It is a congruent number.

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, 87290262 + ... + 87290429.

It is an arithmetic number, because the mean of its divisors is an integer number (1629419792).

Almost surely, 2^14664778044 is an apocalyptic number.

14664778044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14664778044 is an abundant number, since it is smaller than the sum of its proper divisors (24441296964).

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

14664778044 is a wasteful number, since it uses less digits than its factorization.

14664778044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174580705 (or 174580703 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 14664778044 in words is "fourteen billion, six hundred sixty-four million, seven hundred seventy-eight thousand, forty-four".