117327172827 has 16 divisors (see below), whose sum is σ = 160677181440. Its totient is φ = 76097980512.

The previous prime is 117327172819. The next prime is 117327172871. The reversal of 117327172827 is 728271723711.

It is not a de Polignac number, because 117327172827 - 2³ = 117327172819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117327177827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1639174 + ... + 1709252.

It is an arithmetic number, because the mean of its divisors is an integer number (10042323840).

Almost surely, 2^117327172827 is an apocalyptic number.

117327172827 is a deficient number, since it is larger than the sum of its proper divisors (43350008613).

117327172827 is a wasteful number, since it uses less digits than its factorization.

117327172827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85202.

The product of its digits is 460992, while the sum is 48.

The spelling of 117327172827 in words is "one hundred seventeen billion, three hundred twenty-seven million, one hundred seventy-two thousand, eight hundred twenty-seven".