14872472631 has 12 divisors (see below), whose sum is σ = 21551098608. Its totient is φ = 9883302624.

The previous prime is 14872472621. The next prime is 14872472633. The reversal of 14872472631 is 13627427841.

14872472631 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 2 + 4 + 7 + 2 + 631 = 666.

It is not a de Polignac number, because 14872472631 - 2⁶ = 14872472567 is a prime.

It is a super-2 number, since 2×14872472631² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14872472633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2636955 + ... + 2642588.

It is an arithmetic number, because the mean of its divisors is an integer number (1795924884).

Almost surely, 2^14872472631 is an apocalyptic number.

14872472631 is a deficient number, since it is larger than the sum of its proper divisors (6678625977).

14872472631 is a wasteful number, since it uses less digits than its factorization.

14872472631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279862 (or 5279859 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The spelling of 14872472631 in words is "fourteen billion, eight hundred seventy-two million, four hundred seventy-two thousand, six hundred thirty-one".