118468639119 has 4 divisors (see below), whose sum is σ = 157958185496. Its totient is φ = 78979092744.

The previous prime is 118468639111. The next prime is 118468639151. The reversal of 118468639119 is 911936864811.

It is a happy number.

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

It is not a de Polignac number, because 118468639119 - 2³ = 118468639111 is a prime.

It is a super-2 number, since 2×118468639119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118468639111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19744773184 + ... + 19744773189.

It is an arithmetic number, because the mean of its divisors is an integer number (39489546374).

Almost surely, 2^118468639119 is an apocalyptic number.

118468639119 is a deficient number, since it is larger than the sum of its proper divisors (39489546377).

118468639119 is an equidigital number, since it uses as much as digits as its factorization.

118468639119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39489546376.

The product of its digits is 2239488, while the sum is 57.

The spelling of 118468639119 in words is "one hundred eighteen billion, four hundred sixty-eight million, six hundred thirty-nine thousand, one hundred nineteen".