27327064020 has 48 divisors (see below), whose sum is σ = 76835969280. Its totient is φ = 7256722816.

The previous prime is 27327063943. The next prime is 27327064049. The reversal of 27327064020 is 2046072372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938487 + ... + 967166.

It is an arithmetic number, because the mean of its divisors is an integer number (1600749360).

Almost surely, 2^27327064020 is an apocalyptic number.

27327064020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27327064020 is an abundant number, since it is smaller than the sum of its proper divisors (49508905260).

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

27327064020 is a wasteful number, since it uses less digits than its factorization.

27327064020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905904 (or 1905902 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 27327064020 in words is "twenty-seven billion, three hundred twenty-seven million, sixty-four thousand, twenty".