27139733376 has 256 divisors, whose sum is σ = 83926056960. Its totient is φ = 7610996736.

The previous prime is 27139733353. The next prime is 27139733381. The reversal of 27139733376 is 67333793172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36526861 + ... + 36527603.

It is an arithmetic number, because the mean of its divisors is an integer number (327836160).

Almost surely, 2^27139733376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27139733376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41963028480).

27139733376 is an abundant number, since it is smaller than the sum of its proper divisors (56786323584).

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

27139733376 is a wasteful number, since it uses less digits than its factorization.

27139733376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 989 counting only the distinct ones).

The product of its digits is 3000564, while the sum is 51.

The spelling of 27139733376 in words is "twenty-seven billion, one hundred thirty-nine million, seven hundred thirty-three thousand, three hundred seventy-six".