27130716576 has 36 divisors (see below), whose sum is σ = 77152976082. Its totient is φ = 9043572096.

The previous prime is 27130716563. The next prime is 27130716601. The reversal of 27130716576 is 67561703172.

27130716576 is a `hidden beast` number, since 2 + 7 + 1 + 3 + 0 + 71 + 6 + 576 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27118184976 + 12531600 = 164676^2 + 3540^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 47101651 + ... + 47102226.

Almost surely, 2^27130716576 is an apocalyptic number.

It is an amenable number.

27130716576 is an abundant number, since it is smaller than the sum of its proper divisors (50022259506).

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

27130716576 is a wasteful number, since it uses less digits than its factorization.

27130716576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94203893 (or 94203882 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 27130716576 in words is "twenty-seven billion, one hundred thirty million, seven hundred sixteen thousand, five hundred seventy-six".