6818390119 has 4 divisors (see below), whose sum is σ = 6820422160. Its totient is φ = 6816358080.

The previous prime is 6818390099. The next prime is 6818390123. The reversal of 6818390119 is 9110938186.

It is a happy number.

6818390119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6818390119 - 2²⁹ = 6281519207 is a prime.

It is a super-2 number, since 2×6818390119² = 92980887629753668322, which 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 (6818390149) 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, 1010979 + ... + 1017700.

It is an arithmetic number, because the mean of its divisors is an integer number (1705105540).

Almost surely, 2^6818390119 is an apocalyptic number.

6818390119 is a deficient number, since it is larger than the sum of its proper divisors (2032041).

6818390119 is a wasteful number, since it uses less digits than its factorization.

6818390119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032040.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 6818390119 is about 82573.5436989354. The cubic root of 6818390119 is about 1896.2428170288.

The spelling of 6818390119 in words is "six billion, eight hundred eighteen million, three hundred ninety thousand, one hundred nineteen".