6706718700677 has 2 divisors, whose sum is σ = 6706718700678. Its totient is φ = 6706718700676.

The previous prime is 6706718700653. The next prime is 6706718700707. The reversal of 6706718700677 is 7760078176076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4478941555201 + 2227777145476 = 2116351^2 + 1492574^2 .

It is a cyclic number.

It is not a de Polignac number, because 6706718700677 - 2¹⁸ = 6706718438533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6706718700377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353359350338 + 3353359350339.

It is an arithmetic number, because the mean of its divisors is an integer number (3353359350339).

Almost surely, 2^{6706718700677} is an apocalyptic number.

It is an amenable number.

6706718700677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6706718700677 is an equidigital number, since it uses as much as digits as its factorization.

6706718700677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29042496, while the sum is 62.

The spelling of 6706718700677 in words is "six trillion, seven hundred six billion, seven hundred eighteen million, seven hundred thousand, six hundred seventy-seven".