6748081000769 has 2 divisors, whose sum is σ = 6748081000770. Its totient is φ = 6748081000768.

The previous prime is 6748081000753. The next prime is 6748081000789. The reversal of 6748081000769 is 9670001808476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5025949710769 + 1722131290000 = 2241863^2 + 1312300^2 .

It is a cyclic number.

It is not a de Polignac number, because 6748081000769 - 2⁴ = 6748081000753 is a prime.

It is a super-2 number, since 2×6748081000769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6748081000789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374040500384 + 3374040500385.

It is an arithmetic number, because the mean of its divisors is an integer number (3374040500385).

Almost surely, 2^{6748081000769} is an apocalyptic number.

It is an amenable number.

6748081000769 is a deficient number, since it is larger than the sum of its proper divisors (1).

6748081000769 is an equidigital number, since it uses as much as digits as its factorization.

6748081000769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 6748081000769 in words is "six trillion, seven hundred forty-eight billion, eighty-one million, seven hundred sixty-nine", and thus it is an aban number.