117170272051171 has 4 divisors (see below), whose sum is σ = 117222510248712. Its totient is φ = 117118033853632.

The previous prime is 117170272051159. The next prime is 117170272051181. The reversal of 117170272051171 is 171150272071711.

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 117170272051171 - 2⁵ = 117170272051139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117170272051181) 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, 26119095406 + ... + 26119099891.

It is an arithmetic number, because the mean of its divisors is an integer number (29305627562178).

Almost surely, 2^{117170272051171} is an apocalyptic number.

117170272051171 is a deficient number, since it is larger than the sum of its proper divisors (52238197541).

117170272051171 is an equidigital number, since it uses as much as digits as its factorization.

117170272051171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52238197540.

The product of its (nonzero) digits is 48020, while the sum is 43.

The spelling of 117170272051171 in words is "one hundred seventeen trillion, one hundred seventy billion, two hundred seventy-two million, fifty-one thousand, one hundred seventy-one".