118393239799 has 4 divisors (see below), whose sum is σ = 118394339760. Its totient is φ = 118392139840.

The previous prime is 118393239739. The next prime is 118393239821. The reversal of 118393239799 is 997932393811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 118393239799 - 2¹⁷ = 118393108727 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 118393239799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118393239719) 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, 368587 + ... + 610444.

It is an arithmetic number, because the mean of its divisors is an integer number (29598584940).

Almost surely, 2^118393239799 is an apocalyptic number.

118393239799 is a deficient number, since it is larger than the sum of its proper divisors (1099961).

118393239799 is an equidigital number, since it uses as much as digits as its factorization.

118393239799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099960.

The product of its digits is 19840464, while the sum is 64.

The spelling of 118393239799 in words is "one hundred eighteen billion, three hundred ninety-three million, two hundred thirty-nine thousand, seven hundred ninety-nine".