27325504164 has 24 divisors (see below), whose sum is σ = 72868011328. Its totient is φ = 7807286880.

The previous prime is 27325504153. The next prime is 27325504231. The reversal of 27325504164 is 46140552372.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 162651727 + ... + 162651894.

Almost surely, 2^27325504164 is an apocalyptic number.

It is an amenable number.

27325504164 is an abundant number, since it is smaller than the sum of its proper divisors (45542507164).

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

27325504164 is a wasteful number, since it uses less digits than its factorization.

27325504164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325303635 (or 325303633 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 27325504164 in words is "twenty-seven billion, three hundred twenty-five million, five hundred four thousand, one hundred sixty-four".