27115125163 has 8 divisors (see below), whose sum is σ = 31022737920. Its totient is φ = 23216018280.

The previous prime is 27115125127. The next prime is 27115125203. The reversal of 27115125163 is 36152151172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27115125163 - 2¹³ = 27115116971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27115125263) 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, 2119633 + ... + 2132386.

It is an arithmetic number, because the mean of its divisors is an integer number (3877842240).

Almost surely, 2^27115125163 is an apocalyptic number.

27115125163 is a deficient number, since it is larger than the sum of its proper divisors (3907612757).

27115125163 is an equidigital number, since it uses as much as digits as its factorization.

27115125163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252937.

The product of its digits is 12600, while the sum is 34.

The spelling of 27115125163 in words is "twenty-seven billion, one hundred fifteen million, one hundred twenty-five thousand, one hundred sixty-three".