27112997376 has 160 divisors (see below), whose sum is σ = 83025043200. Its totient is φ = 8725893120.

The previous prime is 27112997369. The next prime is 27112997441. The reversal of 27112997376 is 67379921172.

It is a super-2 number, since 2×27112997376² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 367081 + ... + 434711.

It is an arithmetic number, because the mean of its divisors is an integer number (518906520).

Almost surely, 2^27112997376 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 27112997376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41512521600).

27112997376 is an abundant number, since it is smaller than the sum of its proper divisors (55912045824).

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

27112997376 is an equidigital number, since it uses as much as digits as its factorization.

27112997376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67687 (or 67665 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The spelling of 27112997376 in words is "twenty-seven billion, one hundred twelve million, nine hundred ninety-seven thousand, three hundred seventy-six".