27137612117 has 16 divisors (see below), whose sum is σ = 35304947712. Its totient is φ = 20226790320.

The previous prime is 27137612069. The next prime is 27137612123. The reversal of 27137612117 is 71121673172.

It is not a de Polignac number, because 27137612117 - 2¹⁴ = 27137595733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27137612147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659893 + ... + 7663434.

It is an arithmetic number, because the mean of its divisors is an integer number (2206559232).

Almost surely, 2^27137612117 is an apocalyptic number.

It is an amenable number.

27137612117 is a deficient number, since it is larger than the sum of its proper divisors (8167335595).

27137612117 is a wasteful number, since it uses less digits than its factorization.

27137612117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323368.

The product of its digits is 24696, while the sum is 38.

The spelling of 27137612117 in words is "twenty-seven billion, one hundred thirty-seven million, six hundred twelve thousand, one hundred seventeen".