117348118689 has 4 divisors (see below), whose sum is σ = 156464158256. Its totient is φ = 78232079124.

The previous prime is 117348118681. The next prime is 117348118729. The reversal of 117348118689 is 986811843711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 117348118689 - 2³ = 117348118681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117348118681) 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, 19558019779 + ... + 19558019784.

It is an arithmetic number, because the mean of its divisors is an integer number (39116039564).

Almost surely, 2^117348118689 is an apocalyptic number.

It is an amenable number.

117348118689 is a deficient number, since it is larger than the sum of its proper divisors (39116039567).

117348118689 is an equidigital number, since it uses as much as digits as its factorization.

117348118689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39116039566.

The product of its digits is 2322432, while the sum is 57.

The spelling of 117348118689 in words is "one hundred seventeen billion, three hundred forty-eight million, one hundred eighteen thousand, six hundred eighty-nine".