27086211272 has 8 divisors (see below), whose sum is σ = 50786646150. Its totient is φ = 13543105632.

The previous prime is 27086211263. The next prime is 27086211277. The reversal of 27086211272 is 27211268072.

It can be written as a sum of positive squares in only one way, i.e., 21931832836 + 5154378436 = 148094^2 + 71794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (27086211277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1692888197 + ... + 1692888212.

Almost surely, 2^27086211272 is an apocalyptic number.

It is an amenable number.

27086211272 is a deficient number, since it is larger than the sum of its proper divisors (23700434878).

27086211272 is a wasteful number, since it uses less digits than its factorization.

27086211272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385776415 (or 3385776411 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 27086211272 in words is "twenty-seven billion, eighty-six million, two hundred eleven thousand, two hundred seventy-two".