13737604131 has 20 divisors (see below), whose sum is σ = 20553402672. Its totient is φ = 9144212688.

The previous prime is 13737604109. The next prime is 13737604147. The reversal of 13737604131 is 13140673731.

13737604131 is a `hidden beast` number, since 1 + 3 + 7 + 37 + 604 + 13 + 1 = 666.

It is not a de Polignac number, because 13737604131 - 2²¹ = 13735506979 is a prime.

It is a super-2 number, since 2×13737604131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13737604031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78660 + ... + 183473.

Almost surely, 2^13737604131 is an apocalyptic number.

13737604131 is a deficient number, since it is larger than the sum of its proper divisors (6815798541).

13737604131 is an equidigital number, since it uses as much as digits as its factorization.

13737604131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262792 (or 262783 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 13737604131 in words is "thirteen billion, seven hundred thirty-seven million, six hundred four thousand, one hundred thirty-one".