13674063631 has 4 divisors (see below), whose sum is σ = 13684112064. Its totient is φ = 13664015200.

The previous prime is 13674063617. The next prime is 13674063649. The reversal of 13674063631 is 13636047631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13674063631 - 2²⁷ = 13539845903 is a prime.

It is a super-2 number, since 2×13674063631² (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 (13674063671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022175 + ... + 5024896.

It is an arithmetic number, because the mean of its divisors is an integer number (3421028016).

Almost surely, 2^13674063631 is an apocalyptic number.

13674063631 is a deficient number, since it is larger than the sum of its proper divisors (10048433).

13674063631 is a wasteful number, since it uses less digits than its factorization.

13674063631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048432.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 13674063631 in words is "thirteen billion, six hundred seventy-four million, sixty-three thousand, six hundred thirty-one".