117344566729 has 8 divisors (see below), whose sum is σ = 126381797640. Its totient is φ = 108308868096.

The previous prime is 117344566721. The next prime is 117344566739. The reversal of 117344566729 is 927665443711.

It can be written as a sum of positive squares in 4 ways, for example, as 10516912704 + 106827654025 = 102552^2 + 326845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117344566729 - 2³ = 117344566721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117344566729.

It is not an unprimeable number, because it can be changed into a prime (117344566721) 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, 221482 + ... + 532675.

It is an arithmetic number, because the mean of its divisors is an integer number (15797724705).

Almost surely, 2^117344566729 is an apocalyptic number.

It is an amenable number.

117344566729 is a deficient number, since it is larger than the sum of its proper divisors (9037230911).

117344566729 is a wasteful number, since it uses less digits than its factorization.

117344566729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766139.

The product of its digits is 7620480, while the sum is 55.

The spelling of 117344566729 in words is "one hundred seventeen billion, three hundred forty-four million, five hundred sixty-six thousand, seven hundred twenty-nine".