27381939112 has 16 divisors (see below), whose sum is σ = 56008512000. Its totient is φ = 12446335920.

The previous prime is 27381939089. The next prime is 27381939119. The reversal of 27381939112 is 21193918372.

It is not an unprimeable number, because it can be changed into a prime (27381939119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155579112 + ... + 155579287.

It is an arithmetic number, because the mean of its divisors is an integer number (3500532000).

Almost surely, 2^27381939112 is an apocalyptic number.

27381939112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27381939112 is an abundant number, since it is smaller than the sum of its proper divisors (28626572888).

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

27381939112 is a wasteful number, since it uses less digits than its factorization.

27381939112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311158416 (or 311158412 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The spelling of 27381939112 in words is "twenty-seven billion, three hundred eighty-one million, nine hundred thirty-nine thousand, one hundred twelve".