117243723963939 has 16 divisors (see below), whose sum is σ = 156453492394752. Its totient is φ = 78098232384288.

The previous prime is 117243723963923. The next prime is 117243723963941. The reversal of 117243723963939 is 939369327342711.

It is not a de Polignac number, because 117243723963939 - 2⁴ = 117243723963923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117243723963979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33716697 + ... + 37031109.

It is an arithmetic number, because the mean of its divisors is an integer number (9778343274672).

Almost surely, 2^{117243723963939} is an apocalyptic number.

117243723963939 is a deficient number, since it is larger than the sum of its proper divisors (39209768430813).

117243723963939 is a wasteful number, since it uses less digits than its factorization.

117243723963939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324106.

The product of its digits is 277766496, while the sum is 69.

The spelling of 117243723963939 in words is "one hundred seventeen trillion, two hundred forty-three billion, seven hundred twenty-three million, nine hundred sixty-three thousand, nine hundred thirty-nine".