27927762982 has 16 divisors (see below), whose sum is σ = 47912995872. Its totient is φ = 11959833600.

The previous prime is 27927762971. The next prime is 27927763027. The reversal of 27927762982 is 28926772972.

It is a self number, because there is not a number n which added to its sum of digits gives 27927762982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748443 + ... + 784870.

It is an arithmetic number, because the mean of its divisors is an integer number (2994562242).

Almost surely, 2^27927762982 is an apocalyptic number.

27927762982 is a deficient number, since it is larger than the sum of its proper divisors (19985232890).

27927762982 is a wasteful number, since it uses less digits than its factorization.

27927762982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534623.

The product of its digits is 21337344, while the sum is 61.

The spelling of 27927762982 in words is "twenty-seven billion, nine hundred twenty-seven million, seven hundred sixty-two thousand, nine hundred eighty-two".