27013005139020 has 96 divisors (see below), whose sum is σ = 80922479796480. Its totient is φ = 6712463727360.

The previous prime is 27013005139013. The next prime is 27013005139031. The reversal of 27013005139020 is 2093150031072.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194156842 + ... + 194295921.

It is an arithmetic number, because the mean of its divisors is an integer number (842942497880).

Almost surely, 2^{27013005139020} is an apocalyptic number.

27013005139020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27013005139020 is an abundant number, since it is smaller than the sum of its proper divisors (53909474657460).

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

27013005139020 is a wasteful number, since it uses less digits than its factorization.

27013005139020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388452855 (or 388452853 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The spelling of 27013005139020 in words is "twenty-seven trillion, thirteen billion, five million, one hundred thirty-nine thousand, twenty".