27267979694211 has 12 divisors (see below), whose sum is σ = 39585006817200. Its totient is φ = 18087303112560.

The previous prime is 27267979694203. The next prime is 27267979694269. The reversal of 27267979694211 is 11249697976272.

27267979694211 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 79 + 79 + 69 + 421 + 1 = 666.

It is not a de Polignac number, because 27267979694211 - 2³ = 27267979694203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27267979694211.

It is not an unprimeable number, because it can be changed into a prime (27267979694281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7612499520 + ... + 7612503101.

It is an arithmetic number, because the mean of its divisors is an integer number (3298750568100).

Almost surely, 2^{27267979694211} is an apocalyptic number.

27267979694211 is a deficient number, since it is larger than the sum of its proper divisors (12317027122989).

27267979694211 is a wasteful number, since it uses less digits than its factorization.

27267979694211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225002826 (or 15225002823 counting only the distinct ones).

The product of its digits is 288054144, while the sum is 72.

The spelling of 27267979694211 in words is "twenty-seven trillion, two hundred sixty-seven billion, nine hundred seventy-nine million, six hundred ninety-four thousand, two hundred eleven".