115668045059 has 4 divisors (see below), whose sum is σ = 132192051504. Its totient is φ = 99144038616.

The previous prime is 115668045037. The next prime is 115668045061. The reversal of 115668045059 is 950540866511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-115668045059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115668044998 and 115668045016.

It is not an unprimeable number, because it can be changed into a prime (115668045019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8262003212 + ... + 8262003225.

It is an arithmetic number, because the mean of its divisors is an integer number (33048012876).

Almost surely, 2^115668045059 is an apocalyptic number.

115668045059 is a deficient number, since it is larger than the sum of its proper divisors (16524006445).

115668045059 is an equidigital number, since it uses as much as digits as its factorization.

115668045059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16524006444.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 115668045059 in words is "one hundred fifteen billion, six hundred sixty-eight million, forty-five thousand, fifty-nine".