27142712266 has 16 divisors (see below), whose sum is σ = 41946391656. Its totient is φ = 13162896576.

The previous prime is 27142712221. The next prime is 27142712273. The reversal of 27142712266 is 66221724172.

27142712266 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23295611641 + 3847100625 = 152629^2 + 62025^2 .

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, 555081 + ... + 601996.

Almost surely, 2^27142712266 is an apocalyptic number.

27142712266 is a deficient number, since it is larger than the sum of its proper divisors (14803679390).

27142712266 is a wasteful number, since it uses less digits than its factorization.

27142712266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157433.

The product of its digits is 112896, while the sum is 40.

The spelling of 27142712266 in words is "twenty-seven billion, one hundred forty-two million, seven hundred twelve thousand, two hundred sixty-six".