27791594336 has 48 divisors (see below), whose sum is σ = 59740199568. Its totient is φ = 12621657600.

The previous prime is 27791594323. The next prime is 27791594359. The reversal of 27791594336 is 63349519772.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 382286 + ... + 449138.

It is an arithmetic number, because the mean of its divisors is an integer number (1244587491).

Almost surely, 2^27791594336 is an apocalyptic number.

It is an amenable number.

27791594336 is an abundant number, since it is smaller than the sum of its proper divisors (31948605232).

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

27791594336 is a wasteful number, since it uses less digits than its factorization.

27791594336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68055 (or 68047 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 56.

The spelling of 27791594336 in words is "twenty-seven billion, seven hundred ninety-one million, five hundred ninety-four thousand, three hundred thirty-six".