6808043519999 has 8 divisors (see below), whose sum is σ = 6810786938160. Its totient is φ = 6805300499200.

The previous prime is 6808043519993. The next prime is 6808043520023. The reversal of 6808043519999 is 9999153408086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6808043519999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808043519993) 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, 36914084 + ... + 37098054.

It is an arithmetic number, because the mean of its divisors is an integer number (851348367270).

Almost surely, 2^{6808043519999} is an apocalyptic number.

6808043519999 is a deficient number, since it is larger than the sum of its proper divisors (2743418161).

6808043519999 is a wasteful number, since it uses less digits than its factorization.

6808043519999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198681.

The product of its (nonzero) digits is 151165440, while the sum is 71.

The spelling of 6808043519999 in words is "six trillion, eight hundred eight billion, forty-three million, five hundred nineteen thousand, nine hundred ninety-nine".