13775686227 has 32 divisors (see below), whose sum is σ = 21627144000. Its totient is φ = 8650817280.

The previous prime is 13775686193. The next prime is 13775686247. The reversal of 13775686227 is 72268657731.

It is a happy number.

13775686227 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 5 + 6 + 8 + 622 + 7 = 666.

It is not a de Polignac number, because 13775686227 - 2²⁴ = 13758909011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13775686247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182452 + ... + 246657.

It is an arithmetic number, because the mean of its divisors is an integer number (675848250).

Almost surely, 2^13775686227 is an apocalyptic number.

13775686227 is a deficient number, since it is larger than the sum of its proper divisors (7851457773).

13775686227 is a wasteful number, since it uses less digits than its factorization.

13775686227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429188 (or 429182 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The spelling of 13775686227 in words is "thirteen billion, seven hundred seventy-five million, six hundred eighty-six thousand, two hundred twenty-seven".