6748206866879 has 2 divisors, whose sum is σ = 6748206866880. Its totient is φ = 6748206866878.

The previous prime is 6748206866833. The next prime is 6748206866939. The reversal of 6748206866879 is 9786686028476.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6748206866879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6748206166879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374103433439 + 3374103433440.

It is an arithmetic number, because the mean of its divisors is an integer number (3374103433440).

Almost surely, 2^{6748206866879} is an apocalyptic number.

6748206866879 is a deficient number, since it is larger than the sum of its proper divisors (1).

6748206866879 is an equidigital number, since it uses as much as digits as its factorization.

6748206866879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2341011456, while the sum is 77.

The spelling of 6748206866879 in words is "six trillion, seven hundred forty-eight billion, two hundred six million, eight hundred sixty-six thousand, eight hundred seventy-nine".