14644172056 has 32 divisors (see below), whose sum is σ = 27537166800. Its totient is φ = 7300961280.

The previous prime is 14644172041. The next prime is 14644172069. The reversal of 14644172056 is 65027144641.

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, 6800676 + ... + 6802828.

Almost surely, 2^14644172056 is an apocalyptic number.

It is an amenable number.

14644172056 is a deficient number, since it is larger than the sum of its proper divisors (12892994744).

14644172056 is a wasteful number, since it uses less digits than its factorization.

14644172056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 14644172056 in words is "fourteen billion, six hundred forty-four million, one hundred seventy-two thousand, fifty-six".