27082015138812 has 24 divisors (see below), whose sum is σ = 64227292735312. Its totient is φ = 8879349225600.

The previous prime is 27082015138769. The next prime is 27082015138813. The reversal of 27082015138812 is 21883151028072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27082015138813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18498643489 + ... + 18498644952.

Almost surely, 2^{27082015138812} is an apocalyptic number.

It is an amenable number.

27082015138812 is an abundant number, since it is smaller than the sum of its proper divisors (37145277596500).

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

27082015138812 is a wasteful number, since it uses less digits than its factorization.

27082015138812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36997288509 (or 36997288507 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 48.

The spelling of 27082015138812 in words is "twenty-seven trillion, eighty-two billion, fifteen million, one hundred thirty-eight thousand, eight hundred twelve".