6806740746668 has 24 divisors (see below), whose sum is σ = 12003861127104. Its totient is φ = 3377071053200.

The previous prime is 6806740746667. The next prime is 6806740746733. The reversal of 6806740746668 is 8666470476086.

It is a junction number, because it is equal to n+sod(n) for n = 6806740746598 and 6806740746607.

It is not an unprimeable number, because it can be changed into a prime (6806740746661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4980623 + ... + 6198393.

It is an arithmetic number, because the mean of its divisors is an integer number (500160880296).

Almost surely, 2^{6806740746668} is an apocalyptic number.

It is an amenable number.

6806740746668 is a deficient number, since it is larger than the sum of its proper divisors (5197120380436).

6806740746668 is a wasteful number, since it uses less digits than its factorization.

6806740746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228573 (or 1228571 counting only the distinct ones).

The product of its (nonzero) digits is 390168576, while the sum is 68.

The spelling of 6806740746668 in words is "six trillion, eight hundred six billion, seven hundred forty million, seven hundred forty-six thousand, six hundred sixty-eight".