27142765380672 has 56 divisors (see below), whose sum is σ = 71821389479616. Its totient is φ = 9046812891648.

The previous prime is 27142765380629. The next prime is 27142765380737. The reversal of 27142765380672 is 27608356724172.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811308 + ... + 8295275.

It is an arithmetic number, because the mean of its divisors is an integer number (1282524812136).

Almost surely, 2^{27142765380672} is an apocalyptic number.

It is an amenable number.

27142765380672 is an abundant number, since it is smaller than the sum of its proper divisors (44678624098944).

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

27142765380672 is a wasteful number, since it uses less digits than its factorization.

27142765380672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118275 (or 12118265 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 60.

The spelling of 27142765380672 in words is "twenty-seven trillion, one hundred forty-two billion, seven hundred sixty-five million, three hundred eighty thousand, six hundred seventy-two".