27767122019982 has 16 divisors (see below), whose sum is σ = 61704715600080. Its totient is φ = 9255707339976.

The previous prime is 27767122019969. The next prime is 27767122019993. The reversal of 27767122019982 is 28991022176772.

27767122019982 is a `hidden beast` number, since 277 + 6 + 71 + 2 + 201 + 9 + 98 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257102981613 + ... + 257102981720.

It is an arithmetic number, because the mean of its divisors is an integer number (3856544725005).

Almost surely, 2^{27767122019982} is an apocalyptic number.

27767122019982 is an abundant number, since it is smaller than the sum of its proper divisors (33937593580098).

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

27767122019982 is a wasteful number, since it uses less digits than its factorization.

27767122019982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514205963344 (or 514205963338 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 63.

The spelling of 27767122019982 in words is "twenty-seven trillion, seven hundred sixty-seven billion, one hundred twenty-two million, nineteen thousand, nine hundred eighty-two".