6816502237116 has 72 divisors (see below), whose sum is σ = 18788465614464. Its totient is φ = 1906713906240.

The previous prime is 6816502237081. The next prime is 6816502237151. The reversal of 6816502237116 is 6117322056186.

It is an interprime number because it is at equal distance from previous prime (6816502237081) and next prime (6816502237151).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 152759256 + ... + 152803871.

It is an arithmetic number, because the mean of its divisors is an integer number (260950911312).

Almost surely, 2^{6816502237116} is an apocalyptic number.

6816502237116 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6816502237116 is an abundant number, since it is smaller than the sum of its proper divisors (11971963377348).

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

6816502237116 is a wasteful number, since it uses less digits than its factorization.

6816502237116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305563171 (or 305563156 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 6816502237116 in words is "six trillion, eight hundred sixteen billion, five hundred two million, two hundred thirty-seven thousand, one hundred sixteen".