6766043676 has 72 divisors (see below), whose sum is σ = 19163491200. Its totient is φ = 1849101408.

The previous prime is 6766043657. The next prime is 6766043677. The reversal of 6766043676 is 6763406676.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766043677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236626 + ... + 263673.

It is an arithmetic number, because the mean of its divisors is an integer number (266159600).

Almost surely, 2^6766043676 is an apocalyptic number.

It is an amenable number.

6766043676 is an abundant number, since it is smaller than the sum of its proper divisors (12397447524).

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

6766043676 is a wasteful number, since it uses less digits than its factorization.

6766043676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500343 (or 500334 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 51.

The square root of 6766043676 is about 82255.9643794904. The cubic root of 6766043676 is about 1891.3777060465.

The spelling of 6766043676 in words is "six billion, seven hundred sixty-six million, forty-three thousand, six hundred seventy-six".