118336319947 has 4 divisors (see below), whose sum is σ = 123481377360. Its totient is φ = 113191262536.

The previous prime is 118336319939. The next prime is 118336319957. The reversal of 118336319947 is 749913633811.

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

It is a cyclic number.

It is not a de Polignac number, because 118336319947 - 2³ = 118336319939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118336319957) 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, 2572528672 + ... + 2572528717.

It is an arithmetic number, because the mean of its divisors is an integer number (30870344340).

Almost surely, 2^118336319947 is an apocalyptic number.

118336319947 is a deficient number, since it is larger than the sum of its proper divisors (5145057413).

118336319947 is an equidigital number, since it uses as much as digits as its factorization.

118336319947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145057412.

The product of its digits is 2939328, while the sum is 55.

The spelling of 118336319947 in words is "one hundred eighteen billion, three hundred thirty-six million, three hundred nineteen thousand, nine hundred forty-seven".