117743489178 has 16 divisors (see below), whose sum is σ = 269127975360. Its totient is φ = 33640996896.

The previous prime is 117743489159. The next prime is 117743489189. The reversal of 117743489178 is 871984347711.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1401708163 + ... + 1401708246.

It is an arithmetic number, because the mean of its divisors is an integer number (16820498460).

Almost surely, 2^117743489178 is an apocalyptic number.

117743489178 is an abundant number, since it is smaller than the sum of its proper divisors (151384486182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117743489178 is a wasteful number, since it uses less digits than its factorization.

117743489178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803416421.

The product of its digits is 9483264, while the sum is 60.

The spelling of 117743489178 in words is "one hundred seventeen billion, seven hundred forty-three million, four hundred eighty-nine thousand, one hundred seventy-eight".