6816133700 has 36 divisors (see below), whose sum is σ = 14794717140. Its totient is φ = 2725770240.

The previous prime is 6816133637. The next prime is 6816133763. The reversal of 6816133700 is 73316186.

It is an interprime number because it is at equal distance from previous prime (6816133637) and next prime (6816133763).

It can be written as a sum of positive squares in 6 ways, for example, as 7573504 + 6808560196 = 2752^2 + 82514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629936 + ... + 640664.

It is an arithmetic number, because the mean of its divisors is an integer number (410964365).

Almost surely, 2^6816133700 is an apocalyptic number.

It is an amenable number.

6816133700 is an abundant number, since it is smaller than the sum of its proper divisors (7978583440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6816133700 is a wasteful number, since it uses less digits than its factorization.

6816133700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096 (or 17089 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 6816133700 is about 82559.8794815012. The cubic root of 6816133700 is about 1896.0336185562.

Adding to 6816133700 its reverse (73316186), we get a palindrome (6889449886).

The spelling of 6816133700 in words is "six billion, eight hundred sixteen million, one hundred thirty-three thousand, seven hundred".