27116838163 has 4 divisors (see below), whose sum is σ = 27121454968. Its totient is φ = 27112221360.

The previous prime is 27116838143. The next prime is 27116838179. The reversal of 27116838163 is 36183861172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27116838163 - 2¹⁷ = 27116707091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27116838143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299581 + ... + 2311342.

It is an arithmetic number, because the mean of its divisors is an integer number (6780363742).

Almost surely, 2^27116838163 is an apocalyptic number.

27116838163 is a deficient number, since it is larger than the sum of its proper divisors (4616805).

27116838163 is an equidigital number, since it uses as much as digits as its factorization.

27116838163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616804.

The product of its digits is 290304, while the sum is 46.

The spelling of 27116838163 in words is "twenty-seven billion, one hundred sixteen million, eight hundred thirty-eight thousand, one hundred sixty-three".