6764884677 has 12 divisors (see below), whose sum is σ = 10035595180. Its totient is φ = 4388033088.

The previous prime is 6764884673. The next prime is 6764884691. The reversal of 6764884677 is 7764884676.

6764884677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5299985601 + 1464899076 = 72801^2 + 38274^2 .

It is not a de Polignac number, because 6764884677 - 2² = 6764884673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764884673) 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 11 ways as a sum of consecutive naturals, for example, 10157152 + ... + 10157817.

Almost surely, 2^6764884677 is an apocalyptic number.

It is an amenable number.

6764884677 is a deficient number, since it is larger than the sum of its proper divisors (3270710503).

6764884677 is a wasteful number, since it uses less digits than its factorization.

6764884677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20315012 (or 20315009 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The square root of 6764884677 is about 82248.9190020149. The cubic root of 6764884677 is about 1891.2697044750.

Subtracting 6764884677 from its reverse (7764884676), we obtain a palindrome (999999999).

The spelling of 6764884677 in words is "six billion, seven hundred sixty-four million, eight hundred eighty-four thousand, six hundred seventy-seven".