27982118976 has 112 divisors (see below), whose sum is σ = 89065973760. Its totient is φ = 7574100480.

The previous prime is 27982118947. The next prime is 27982118981. The reversal of 27982118976 is 67981128972.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 522360 + ... + 573431.

Almost surely, 2^27982118976 is an apocalyptic number.

It is an amenable number.

27982118976 is an abundant number, since it is smaller than the sum of its proper divisors (61083854784).

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

27982118976 is a wasteful number, since it uses less digits than its factorization.

27982118976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095832 (or 1095822 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 60.

The spelling of 27982118976 in words is "twenty-seven billion, nine hundred eighty-two million, one hundred eighteen thousand, nine hundred seventy-six".