27018957392253 has 48 divisors (see below), whose sum is σ = 40509820128960. Its totient is φ = 17996188991616.

The previous prime is 27018957392239. The next prime is 27018957392261. The reversal of 27018957392253 is 35229375981072.

27018957392253 is a `hidden beast` number, since 2 + 7 + 0 + 1 + 8 + 9 + 573 + 9 + 2 + 2 + 53 = 666.

It is not a de Polignac number, because 27018957392253 - 2⁵ = 27018957392221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27018957396253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1298416113 + ... + 1298436921.

It is an arithmetic number, because the mean of its divisors is an integer number (843954586020).

Almost surely, 2^{27018957392253} is an apocalyptic number.

It is an amenable number.

27018957392253 is a deficient number, since it is larger than the sum of its proper divisors (13490862736707).

27018957392253 is a wasteful number, since it uses less digits than its factorization.

27018957392253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25448 (or 25436 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 27018957392253 in words is "twenty-seven trillion, eighteen billion, nine hundred fifty-seven million, three hundred ninety-two thousand, two hundred fifty-three".