27037645368 has 32 divisors (see below), whose sum is σ = 68702217360. Its totient is φ = 8864801280.

The previous prime is 27037645361. The next prime is 27037645387. The reversal of 27037645368 is 86354673072.

It is a self number, because there is not a number n which added to its sum of digits gives 27037645368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27037645361) 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 7 ways as a sum of consecutive naturals, for example, 9232705 + ... + 9235632.

Almost surely, 2^27037645368 is an apocalyptic number.

It is an amenable number.

27037645368 is an abundant number, since it is smaller than the sum of its proper divisors (41664571992).

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

27037645368 is a wasteful number, since it uses less digits than its factorization.

27037645368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468407 (or 18468403 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 27037645368 in words is "twenty-seven billion, thirty-seven million, six hundred forty-five thousand, three hundred sixty-eight".