27134233117 has 4 divisors (see below), whose sum is σ = 27134745820. Its totient is φ = 27133720416.

The previous prime is 27134233109. The next prime is 27134233121. The reversal of 27134233117 is 71133243172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4701982041 + 22432251076 = 68571^2 + 149774^2 .

It is a cyclic number.

It is not a de Polignac number, because 27134233117 - 2³ = 27134233109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134233157) 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, 166458 + ... + 286315.

It is an arithmetic number, because the mean of its divisors is an integer number (6783686455).

Almost surely, 2^27134233117 is an apocalyptic number.

It is an amenable number.

27134233117 is a deficient number, since it is larger than the sum of its proper divisors (512703).

27134233117 is an equidigital number, since it uses as much as digits as its factorization.

27134233117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512702.

The product of its digits is 21168, while the sum is 34.

Adding to 27134233117 its reverse (71133243172), we get a palindrome (98267476289).

The spelling of 27134233117 in words is "twenty-seven billion, one hundred thirty-four million, two hundred thirty-three thousand, one hundred seventeen".