118875759991 has 4 divisors (see below), whose sum is σ = 118882870000. Its totient is φ = 118868649984.

The previous prime is 118875759911. The next prime is 118875759997. The reversal of 118875759991 is 199957578811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 199957578811 = 223 ⋅896670757.

It is a cyclic number.

It is not a de Polignac number, because 118875759991 - 2³³ = 110285825399 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 118875759991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118875759997) 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, 3529866 + ... + 3563383.

It is an arithmetic number, because the mean of its divisors is an integer number (29720717500).

Almost surely, 2^118875759991 is an apocalyptic number.

118875759991 is a deficient number, since it is larger than the sum of its proper divisors (7110009).

118875759991 is an equidigital number, since it uses as much as digits as its factorization.

118875759991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110008.

The product of its digits is 57153600, while the sum is 70.

The spelling of 118875759991 in words is "one hundred eighteen billion, eight hundred seventy-five million, seven hundred fifty-nine thousand, nine hundred ninety-one".