117238391744 has 14 divisors (see below), whose sum is σ = 232644933744. Its totient is φ = 58619195840.

The previous prime is 117238391741. The next prime is 117238391759. The reversal of 117238391744 is 447193832711.

It is a junction number, because it is equal to n+sod(n) for n = 117238391692 and 117238391701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117238391741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915924872 + ... + 915924999.

Almost surely, 2^117238391744 is an apocalyptic number.

It is an amenable number.

117238391744 is a deficient number, since it is larger than the sum of its proper divisors (115406542000).

117238391744 is an equidigital number, since it uses as much as digits as its factorization.

117238391744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831849883 (or 1831849873 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 117238391744 in words is "one hundred seventeen billion, two hundred thirty-eight million, three hundred ninety-one thousand, seven hundred forty-four".