6816336123 has 4 divisors (see below), whose sum is σ = 9088448168. Its totient is φ = 4544224080.

The previous prime is 6816336113. The next prime is 6816336157. The reversal of 6816336123 is 3216336186.

6816336123 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 de Polignac number, because none of the positive numbers 2^k-6816336123 is a prime.

It is a super-2 number, since 2×6816336123² = 92924876283429342258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6816336103) 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, 1136056018 + ... + 1136056023.

It is an arithmetic number, because the mean of its divisors is an integer number (2272112042).

Almost surely, 2^6816336123 is an apocalyptic number.

6816336123 is a deficient number, since it is larger than the sum of its proper divisors (2272112045).

6816336123 is a wasteful number, since it uses less digits than its factorization.

6816336123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272112044.

The product of its digits is 93312, while the sum is 39.

The square root of 6816336123 is about 82561.1053886756. The cubic root of 6816336123 is about 1896.0523876038.

The spelling of 6816336123 in words is "six billion, eight hundred sixteen million, three hundred thirty-six thousand, one hundred twenty-three".