27089690880 has 144 divisors (see below), whose sum is σ = 98877469824. Its totient is φ = 6191923200.

The previous prime is 27089690869. The next prime is 27089690897. The reversal of 27089690880 is 8809698072.

It is a self number, because there is not a number n which added to its sum of digits gives 27089690880.

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, 477021 + ... + 530780.

It is an arithmetic number, because the mean of its divisors is an integer number (686649096).

Almost surely, 2^27089690880 is an apocalyptic number.

27089690880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27089690880 is an abundant number, since it is smaller than the sum of its proper divisors (71787778944).

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

27089690880 is a wasteful number, since it uses less digits than its factorization.

27089690880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007832 (or 1007818 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 27089690880 in words is "twenty-seven billion, eighty-nine million, six hundred ninety thousand, eight hundred eighty".