27130765612 has 12 divisors (see below), whose sum is σ = 47494074376. Its totient is φ = 13561030080.

The previous prime is 27130765609. The next prime is 27130765621. The reversal of 27130765612 is 21656703172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074138 + ... + 1099105.

Almost surely, 2^27130765612 is an apocalyptic number.

It is an amenable number.

27130765612 is a deficient number, since it is larger than the sum of its proper divisors (20363308764).

27130765612 is a wasteful number, since it uses less digits than its factorization.

27130765612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176368 (or 2176366 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 27130765612 in words is "twenty-seven billion, one hundred thirty million, seven hundred sixty-five thousand, six hundred twelve".