6800204487939 has 16 divisors (see below), whose sum is σ = 9463130131200. Its totient is φ = 4335456587616.

The previous prime is 6800204487907. The next prime is 6800204487977. The reversal of 6800204487939 is 9397844020086.

It is not a de Polignac number, because 6800204487939 - 2⁵ = 6800204487907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6800204486939) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9959149 + ... + 10620030.

It is an arithmetic number, because the mean of its divisors is an integer number (591445633200).

Almost surely, 2^{6800204487939} is an apocalyptic number.

6800204487939 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6800204487939 is a deficient number, since it is larger than the sum of its proper divisors (2662925643261).

6800204487939 is a wasteful number, since it uses less digits than its factorization.

6800204487939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20583994.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 6800204487939 in words is "six trillion, eight hundred billion, two hundred four million, four hundred eighty-seven thousand, nine hundred thirty-nine".