6837268838399 has 2 divisors, whose sum is σ = 6837268838400. Its totient is φ = 6837268838398.

The previous prime is 6837268838383. The next prime is 6837268838401. The reversal of 6837268838399 is 9938388627386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6837268838399 - 2⁴ = 6837268838383 is a prime.

It is a Sophie Germain prime.

Together with 6837268838401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6837268838599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3418634419199 + 3418634419200.

It is an arithmetic number, because the mean of its divisors is an integer number (3418634419200).

Almost surely, 2^{6837268838399} is an apocalyptic number.

6837268838399 is a deficient number, since it is larger than the sum of its proper divisors (1).

6837268838399 is an equidigital number, since it uses as much as digits as its factorization.

6837268838399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4514807808, while the sum is 80.

The spelling of 6837268838399 in words is "six trillion, eight hundred thirty-seven billion, two hundred sixty-eight million, eight hundred thirty-eight thousand, three hundred ninety-nine".