13625346631 has 16 divisors (see below), whose sum is σ = 15203381760. Its totient is φ = 12124385280.

The previous prime is 13625346601. The next prime is 13625346673. The reversal of 13625346631 is 13664352631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13625346631 is a prime.

It is a super-2 number, since 2×13625346631² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625346601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213466 + ... + 269848.

It is an arithmetic number, because the mean of its divisors is an integer number (950211360).

Almost surely, 2^13625346631 is an apocalyptic number.

13625346631 is a deficient number, since it is larger than the sum of its proper divisors (1578035129).

13625346631 is a wasteful number, since it uses less digits than its factorization.

13625346631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57066.

The product of its digits is 233280, while the sum is 40.

The spelling of 13625346631 in words is "thirteen billion, six hundred twenty-five million, three hundred forty-six thousand, six hundred thirty-one".