6837996818688 has 72 divisors (see below), whose sum is σ = 20798907006528. Its totient is φ = 1953713375232.

The previous prime is 6837996818659. The next prime is 6837996818689. The reversal of 6837996818688 is 8868186997386.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6837996818689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635969031 + ... + 635979782.

It is an arithmetic number, because the mean of its divisors is an integer number (288873708424).

Almost surely, 2^{6837996818688} is an apocalyptic number.

It is an amenable number.

6837996818688 is an abundant number, since it is smaller than the sum of its proper divisors (13960910187840).

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

6837996818688 is a wasteful number, since it uses less digits than its factorization.

6837996818688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271948839 (or 1271948825 counting only the distinct ones).

The product of its digits is 12039487488, while the sum is 87.

The spelling of 6837996818688 in words is "six trillion, eight hundred thirty-seven billion, nine hundred ninety-six million, eight hundred eighteen thousand, six hundred eighty-eight".