27732136266 has 16 divisors (see below), whose sum is σ = 61626969600. Its totient is φ = 9244045404.

The previous prime is 27732136249. The next prime is 27732136273. The reversal of 27732136266 is 66263123772.

27732136266 is a `hidden beast` number, since 2 + 7 + 7 + 3 + 2 + 13 + 626 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256778986 + ... + 256779093.

It is an arithmetic number, because the mean of its divisors is an integer number (3851685600).

Almost surely, 2^27732136266 is an apocalyptic number.

27732136266 is an abundant number, since it is smaller than the sum of its proper divisors (33894833334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27732136266 is a wasteful number, since it uses less digits than its factorization.

27732136266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513558090 (or 513558084 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The spelling of 27732136266 in words is "twenty-seven billion, seven hundred thirty-two million, one hundred thirty-six thousand, two hundred sixty-six".