27089997012807 has 16 divisors (see below), whose sum is σ = 36440416819680. Its totient is φ = 17899794404352.

The previous prime is 27089997012791. The next prime is 27089997012809. The reversal of 27089997012807 is 70821079998072.

It is not a de Polignac number, because 27089997012807 - 2⁴ = 27089997012791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27089997012809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15585273 + ... + 17236029.

It is an arithmetic number, because the mean of its divisors is an integer number (2277526051230).

Almost surely, 2^{27089997012807} is an apocalyptic number.

27089997012807 is a deficient number, since it is larger than the sum of its proper divisors (9350419806873).

27089997012807 is a wasteful number, since it uses less digits than its factorization.

27089997012807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699282.

The product of its (nonzero) digits is 64012032, while the sum is 69.

The spelling of 27089997012807 in words is "twenty-seven trillion, eighty-nine billion, nine hundred ninety-seven million, twelve thousand, eight hundred seven".