27134315117 has 12 divisors (see below), whose sum is σ = 33992439516. Its totient is φ = 21468908160.

The previous prime is 27134315081. The next prime is 27134315123. The reversal of 27134315117 is 71151343172.

It can be written as a sum of positive squares in 2 ways, for example, as 9140507236 + 17993807881 = 95606^2 + 134141^2 .

It is not a de Polignac number, because 27134315117 - 2¹² = 27134311021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27134315167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21297884 + ... + 21299157.

It is an arithmetic number, because the mean of its divisors is an integer number (2832703293).

Almost surely, 2^27134315117 is an apocalyptic number.

It is an amenable number.

27134315117 is a deficient number, since it is larger than the sum of its proper divisors (6858124399).

27134315117 is a wasteful number, since it uses less digits than its factorization.

27134315117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597068 (or 42597061 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

Adding to 27134315117 its reverse (71151343172), we get a palindrome (98285658289).

The spelling of 27134315117 in words is "twenty-seven billion, one hundred thirty-four million, three hundred fifteen thousand, one hundred seventeen".