117965789755 has 16 divisors (see below), whose sum is σ = 156382732800. Its totient is φ = 84707307360.

The previous prime is 117965789723. The next prime is 117965789771. The reversal of 117965789755 is 557987569711.

It is not a de Polignac number, because 117965789755 - 2⁵ = 117965789723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13570545 + ... + 13579234.

It is an arithmetic number, because the mean of its divisors is an integer number (9773920800).

Almost surely, 2^117965789755 is an apocalyptic number.

117965789755 is a deficient number, since it is larger than the sum of its proper divisors (38416943045).

117965789755 is a wasteful number, since it uses less digits than its factorization.

117965789755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27149874.

The product of its digits is 166698000, while the sum is 70.

The spelling of 117965789755 in words is "one hundred seventeen billion, nine hundred sixty-five million, seven hundred eighty-nine thousand, seven hundred fifty-five".