27012775067154 has 96 divisors (see below), whose sum is σ = 59761734215040. Its totient is φ = 8815663017216.

The previous prime is 27012775067141. The next prime is 27012775067177. The reversal of 27012775067154 is 45176057721072.

27012775067154 is a `hidden beast` number, since 2 + 7 + 0 + 12 + 7 + 7 + 506 + 71 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27012775067154.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1295131494 + ... + 1295152350.

It is an arithmetic number, because the mean of its divisors is an integer number (622518064740).

Almost surely, 2^{27012775067154} is an apocalyptic number.

27012775067154 is an abundant number, since it is smaller than the sum of its proper divisors (32748959147886).

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

27012775067154 is a wasteful number, since it uses less digits than its factorization.

27012775067154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25824 (or 25821 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 54.

The spelling of 27012775067154 in words is "twenty-seven trillion, twelve billion, seven hundred seventy-five million, sixty-seven thousand, one hundred fifty-four".