27081326682 has 12 divisors (see below), whose sum is σ = 58676207850. Its totient is φ = 9027108888.

The previous prime is 27081326681. The next prime is 27081326717. The reversal of 27081326682 is 28662318072.

It can be written as a sum of positive squares in only one way, i.e., 19224099801 + 7857226881 = 138651^2 + 88641^2 .

It is not an unprimeable number, because it can be changed into a prime (27081326681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752259057 + ... + 752259092.

Almost surely, 2^27081326682 is an apocalyptic number.

27081326682 is an abundant number, since it is smaller than the sum of its proper divisors (31594881168).

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

27081326682 is a wasteful number, since it uses less digits than its factorization.

27081326682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504518157 (or 1504518154 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 27081326682 in words is "twenty-seven billion, eighty-one million, three hundred twenty-six thousand, six hundred eighty-two".