6676776766 has 16 divisors (see below), whose sum is σ = 11400663168. Its totient is φ = 2902946200.

The previous prime is 6676776763. The next prime is 6676776787.

6676776766 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6676776698 and 6676776707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676776763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6597100 + ... + 6598111.

It is an arithmetic number, because the mean of its divisors is an integer number (712541448).

Almost surely, 2^6676776766 is an apocalyptic number.

6676776766 is a deficient number, since it is larger than the sum of its proper divisors (4723886402).

6676776766 is a wasteful number, since it uses less digits than its factorization.

6676776766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13195247.

The product of its digits is 112021056, while the sum is 64.

The square root of 6676776766 is about 81711.5460996792. The cubic root of 6676776766 is about 1883.0229740039.

The spelling of 6676776766 in words is "six billion, six hundred seventy-six million, seven hundred seventy-six thousand, seven hundred sixty-six".