117165389774 has 16 divisors (see below), whose sum is σ = 176412185712. Its totient is φ = 58361429568.

The previous prime is 117165389771. The next prime is 117165389779. The reversal of 117165389774 is 477983561711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117165389771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520002 + ... + 2566074.

It is an arithmetic number, because the mean of its divisors is an integer number (11025761607).

Almost surely, 2^117165389774 is an apocalyptic number.

117165389774 is a deficient number, since it is larger than the sum of its proper divisors (59246795938).

117165389774 is a wasteful number, since it uses less digits than its factorization.

117165389774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50851.

The product of its digits is 8890560, while the sum is 59.

The spelling of 117165389774 in words is "one hundred seventeen billion, one hundred sixty-five million, three hundred eighty-nine thousand, seven hundred seventy-four".