14636072631 has 4 divisors (see below), whose sum is σ = 19514763512. Its totient is φ = 9757381752.

The previous prime is 14636072629. The next prime is 14636072713. The reversal of 14636072631 is 13627063641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13627063641 = 3 ⋅4542354547.

It is not a de Polignac number, because 14636072631 - 2¹ = 14636072629 is a prime.

It is a super-2 number, since 2×14636072631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14636072631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14636071631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439345436 + ... + 2439345441.

It is an arithmetic number, because the mean of its divisors is an integer number (4878690878).

Almost surely, 2^14636072631 is an apocalyptic number.

14636072631 is a deficient number, since it is larger than the sum of its proper divisors (4878690881).

14636072631 is an equidigital number, since it uses as much as digits as its factorization.

14636072631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878690880.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 14636072631 in words is "fourteen billion, six hundred thirty-six million, seventy-two thousand, six hundred thirty-one".