6776415320817 has 64 divisors (see below), whose sum is σ = 9999189688320. Its totient is φ = 4068533145600.

The previous prime is 6776415320791. The next prime is 6776415320833. The reversal of 6776415320817 is 7180235146776.

6776415320817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6776415320817 - 2²³ = 6776406932209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6776415320837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11964717 + ... + 12518277.

It is an arithmetic number, because the mean of its divisors is an integer number (156237338880).

Almost surely, 2^{6776415320817} is an apocalyptic number.

It is an amenable number.

6776415320817 is a deficient number, since it is larger than the sum of its proper divisors (3222774367503).

6776415320817 is a wasteful number, since it uses less digits than its factorization.

6776415320817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553774.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 6776415320817 in words is "six trillion, seven hundred seventy-six billion, four hundred fifteen million, three hundred twenty thousand, eight hundred seventeen".