27085613140 has 48 divisors (see below), whose sum is σ = 60209614080. Its totient is φ = 10217370240.

The previous prime is 27085613131. The next prime is 27085613141. The reversal of 27085613140 is 4131658072.

It is a self number, because there is not a number n which added to its sum of digits gives 27085613140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27085613141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518076 + ... + 567955.

It is an arithmetic number, because the mean of its divisors is an integer number (1254366960).

Almost surely, 2^27085613140 is an apocalyptic number.

27085613140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27085613140 is an abundant number, since it is smaller than the sum of its proper divisors (33124000940).

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

27085613140 is a wasteful number, since it uses less digits than its factorization.

27085613140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086112 (or 1086110 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 27085613140 in words is "twenty-seven billion, eighty-five million, six hundred thirteen thousand, one hundred forty".