13774644904 has 32 divisors (see below), whose sum is σ = 26672279040. Its totient is φ = 6662232000.

The previous prime is 13774644889. The next prime is 13774644907. The reversal of 13774644904 is 40944647731.

It is not an unprimeable number, because it can be changed into a prime (13774644907) 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, 621762 + ... + 643534.

It is an arithmetic number, because the mean of its divisors is an integer number (833508720).

Almost surely, 2^13774644904 is an apocalyptic number.

It is an amenable number.

13774644904 is a deficient number, since it is larger than the sum of its proper divisors (12897634136).

13774644904 is a wasteful number, since it uses less digits than its factorization.

13774644904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24361 (or 24357 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 13774644904 in words is "thirteen billion, seven hundred seventy-four million, six hundred forty-four thousand, nine hundred four".