27089510399 has 12 divisors (see below), whose sum is σ = 31525560000. Its totient is φ = 23209800768.

The previous prime is 27089510389. The next prime is 27089510411. The reversal of 27089510399 is 99301598072.

It is a de Polignac number, because none of the positive numbers 2^k-27089510399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27089510399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27089510389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2327 + ... + 232775.

It is an arithmetic number, because the mean of its divisors is an integer number (2627130000).

Almost surely, 2^27089510399 is an apocalyptic number.

27089510399 is a deficient number, since it is larger than the sum of its proper divisors (4436049601).

27089510399 is a wasteful number, since it uses less digits than its factorization.

27089510399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232862 (or 232855 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 27089510399 in words is "twenty-seven billion, eighty-nine million, five hundred ten thousand, three hundred ninety-nine".