27047302164 has 24 divisors (see below), whose sum is σ = 70122635520. Its totient is φ = 9015767352.

The previous prime is 27047302129. The next prime is 27047302187. The reversal of 27047302164 is 46120374072.

27047302164 is a `hidden beast` number, since 27 + 0 + 473 + 0 + 2 + 164 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125218884 + ... + 125219099.

It is an arithmetic number, because the mean of its divisors is an integer number (2921776480).

Almost surely, 2^27047302164 is an apocalyptic number.

It is an amenable number.

27047302164 is an abundant number, since it is smaller than the sum of its proper divisors (43075333356).

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

27047302164 is a wasteful number, since it uses less digits than its factorization.

27047302164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250437996 (or 250437988 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 27047302164 in words is "twenty-seven billion, forty-seven million, three hundred two thousand, one hundred sixty-four".