13439136627 has 48 divisors (see below), whose sum is σ = 23099311872. Its totient is φ = 7648668000.

The previous prime is 13439136617. The next prime is 13439136691. The reversal of 13439136627 is 72663193431.

13439136627 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 9 + 13 + 6 + 627 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13439136627 is a prime.

It is a super-2 number, since 2×13439136627² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13439136617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411213 + ... + 442689.

It is an arithmetic number, because the mean of its divisors is an integer number (481235664).

Almost surely, 2^13439136627 is an apocalyptic number.

13439136627 is a deficient number, since it is larger than the sum of its proper divisors (9660175245).

13439136627 is an equidigital number, since it uses as much as digits as its factorization.

13439136627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31750 (or 31738 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 13439136627 in words is "thirteen billion, four hundred thirty-nine million, one hundred thirty-six thousand, six hundred twenty-seven".