27328631714538 has 64 divisors (see below), whose sum is σ = 68156871164928. Its totient is φ = 7097017720320.

The previous prime is 27328631714519. The next prime is 27328631714627. The reversal of 27328631714538 is 83541713682372.

It is a super-2 number, since 2×27328631714538² (a number of 28 digits) contains 22 as substring.

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, 3061095 + ... + 8001722.

It is an arithmetic number, because the mean of its divisors is an integer number (1064951111952).

Almost surely, 2^{27328631714538} is an apocalyptic number.

27328631714538 is an abundant number, since it is smaller than the sum of its proper divisors (40828239450390).

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

27328631714538 is a wasteful number, since it uses less digits than its factorization.

27328631714538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068187.

The product of its digits is 40642560, while the sum is 60.

The spelling of 27328631714538 in words is "twenty-seven trillion, three hundred twenty-eight billion, six hundred thirty-one million, seven hundred fourteen thousand, five hundred thirty-eight".