14712994478 has 32 divisors (see below), whose sum is σ = 27199259136. Its totient is φ = 5812638048.

The previous prime is 14712994469. The next prime is 14712994481. The reversal of 14712994478 is 87449921741.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80825 + ... + 189627.

It is an arithmetic number, because the mean of its divisors is an integer number (849976848).

Almost surely, 2^14712994478 is an apocalyptic number.

14712994478 is a deficient number, since it is larger than the sum of its proper divisors (12486264658).

14712994478 is a wasteful number, since it uses less digits than its factorization.

14712994478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109568.

The product of its digits is 4064256, while the sum is 56.

The spelling of 14712994478 in words is "fourteen billion, seven hundred twelve million, nine hundred ninety-four thousand, four hundred seventy-eight".