6812103338 has 12 divisors (see below), whose sum is σ = 10681740258. Its totient is φ = 3257961960.

The previous prime is 6812103323. The next prime is 6812103341. The reversal of 6812103338 is 8333012186.

It can be written as a sum of positive squares in only one way, i.e., 5933158729 + 878944609 = 77027^2 + 29647^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6812103298 and 6812103307.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3218273 + ... + 3220388.

Almost surely, 2^6812103338 is an apocalyptic number.

6812103338 is a deficient number, since it is larger than the sum of its proper divisors (3869636920).

6812103338 is a wasteful number, since it uses less digits than its factorization.

6812103338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438709 (or 6438686 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6812103338 is about 82535.4671520068. The cubic root of 6812103338 is about 1895.6598383043.

The spelling of 6812103338 in words is "six billion, eight hundred twelve million, one hundred three thousand, three hundred thirty-eight".