27013804056 has 24 divisors (see below), whose sum is σ = 73162386180. Its totient is φ = 9004601328.

The previous prime is 27013804033. The next prime is 27013804079. The reversal of 27013804056 is 65040831072.

27013804056 is a `hidden beast` number, since 270 + 1 + 380 + 4 + 0 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (27013804033) and next prime (27013804079).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×27013804056² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27013804056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187595790 + ... + 187595933.

Almost surely, 2^27013804056 is an apocalyptic number.

It is an amenable number.

27013804056 is an abundant number, since it is smaller than the sum of its proper divisors (46148582124).

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

27013804056 is a wasteful number, since it uses less digits than its factorization.

27013804056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375191735 (or 375191728 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 27013804056 in words is "twenty-seven billion, thirteen million, eight hundred four thousand, fifty-six".