27130112142 has 24 divisors (see below), whose sum is σ = 63119037096. Its totient is φ = 7751460528.

The previous prime is 27130112089. The next prime is 27130112189. The reversal of 27130112142 is 24121103172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46139353 + ... + 46139940.

It is an arithmetic number, because the mean of its divisors is an integer number (2629959879).

Almost surely, 2^27130112142 is an apocalyptic number.

27130112142 is an abundant number, since it is smaller than the sum of its proper divisors (35988924954).

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

27130112142 is a wasteful number, since it uses less digits than its factorization.

27130112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92279312 (or 92279305 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The spelling of 27130112142 in words is "twenty-seven billion, one hundred thirty million, one hundred twelve thousand, one hundred forty-two".