6766666676 has 48 divisors (see below), whose sum is σ = 14774968320. Its totient is φ = 2634340320.

The previous prime is 6766666661. The next prime is 6766666729.

It is a happy number.

6766666676 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430565 + ... + 446003.

It is an arithmetic number, because the mean of its divisors is an integer number (307811840).

Almost surely, 2^6766666676 is an apocalyptic number.

It is an amenable number.

6766666676 is an abundant number, since it is smaller than the sum of its proper divisors (8008301644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6766666676 is a wasteful number, since it uses less digits than its factorization.

6766666676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884 (or 16882 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 62.

The square root of 6766666676 is about 82259.7512517513. The cubic root of 6766666676 is about 1891.4357553390.

The spelling of 6766666676 in words is "six billion, seven hundred sixty-six million, six hundred sixty-six thousand, six hundred seventy-six".