27027861982 has 32 divisors (see below), whose sum is σ = 46221580800. Its totient is φ = 11733105120.

The previous prime is 27027861977. The next prime is 27027862013. The reversal of 27027861982 is 28916872072.

It is a happy number.

27027861982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 289519 + ... + 371317.

It is an arithmetic number, because the mean of its divisors is an integer number (1444424400).

Almost surely, 2^27027861982 is an apocalyptic number.

27027861982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

27027861982 is a deficient number, since it is larger than the sum of its proper divisors (19193718818).

27027861982 is a wasteful number, since it uses less digits than its factorization.

27027861982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82488.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 27027861982 in words is "twenty-seven billion, twenty-seven million, eight hundred sixty-one thousand, nine hundred eighty-two".