27691831714 has 16 divisors (see below), whose sum is σ = 43161647616. Its totient is φ = 13310532000.

The previous prime is 27691831691. The next prime is 27691831747. The reversal of 27691831714 is 41713819672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469587 + ... + 1488310.

It is an arithmetic number, because the mean of its divisors is an integer number (2697602976).

Almost surely, 2^27691831714 is an apocalyptic number.

27691831714 is a deficient number, since it is larger than the sum of its proper divisors (15469815902).

27691831714 is a wasteful number, since it uses less digits than its factorization.

27691831714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958081.

The product of its digits is 508032, while the sum is 49.

The spelling of 27691831714 in words is "twenty-seven billion, six hundred ninety-one million, eight hundred thirty-one thousand, seven hundred fourteen".