27232686642131 has 32 divisors (see below), whose sum is σ = 27842345975808. Its totient is φ = 26630351596800.

The previous prime is 27232686642127. The next prime is 27232686642211. The reversal of 27232686642131 is 13124668623272.

It is a cyclic number.

It is not a de Polignac number, because 27232686642131 - 2² = 27232686642127 is a prime.

It is a super-2 number, since 2×27232686642131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27232686642121) 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, 12707738846 + ... + 12707740988.

It is an arithmetic number, because the mean of its divisors is an integer number (870073311744).

Almost surely, 2^{27232686642131} is an apocalyptic number.

27232686642131 is a deficient number, since it is larger than the sum of its proper divisors (609659333677).

27232686642131 is a wasteful number, since it uses less digits than its factorization.

27232686642131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571.

The product of its digits is 6967296, while the sum is 53.

The spelling of 27232686642131 in words is "twenty-seven trillion, two hundred thirty-two billion, six hundred eighty-six million, six hundred forty-two thousand, one hundred thirty-one".