6764664676 has 24 divisors (see below), whose sum is σ = 14759269056. Its totient is φ = 2635583520.

The previous prime is 6764664617. The next prime is 6764664679.

6764664676 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6764664676.

It is not an unprimeable number, because it can be changed into a prime (6764664679) 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, 10981291 + ... + 10981906.

It is an arithmetic number, because the mean of its divisors is an integer number (614969544).

Almost surely, 2^6764664676 is an apocalyptic number.

It is an amenable number.

6764664676 is an abundant number, since it is smaller than the sum of its proper divisors (7994604380).

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

6764664676 is a wasteful number, since it uses less digits than its factorization.

6764664676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21963219 (or 21963217 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 58.

The square root of 6764664676 is about 82247.5815814666. The cubic root of 6764664676 is about 1891.2492022415.

The spelling of 6764664676 in words is "six billion, seven hundred sixty-four million, six hundred sixty-four thousand, six hundred seventy-six".