27318564065028 has 48 divisors (see below), whose sum is σ = 63975132474624. Its totient is φ = 9073073149440.

The previous prime is 27318564065021. The next prime is 27318564065033. The reversal of 27318564065028 is 82056046581372.

It is a super-3 number, since 3×27318564065028³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27318564065021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161219068 + ... + 161388428.

It is an arithmetic number, because the mean of its divisors is an integer number (1332815259888).

Almost surely, 2^{27318564065028} is an apocalyptic number.

It is an amenable number.

27318564065028 is an abundant number, since it is smaller than the sum of its proper divisors (36656568409596).

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

27318564065028 is a wasteful number, since it uses less digits than its factorization.

27318564065028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218172 (or 218170 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 27318564065028 in words is "twenty-seven trillion, three hundred eighteen billion, five hundred sixty-four million, sixty-five thousand, twenty-eight".