6628082808266 has 4 divisors (see below), whose sum is σ = 9942124212402. Its totient is φ = 3314041404132.

The previous prime is 6628082808239. The next prime is 6628082808287.

6628082808266 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6595029750241 + 33053058025 = 2568079^2 + 181805^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6628082808199 and 6628082808208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657020702065 + ... + 1657020702068.

Almost surely, 2^{6628082808266} is an apocalyptic number.

6628082808266 is a deficient number, since it is larger than the sum of its proper divisors (3314041404136).

6628082808266 is a wasteful number, since it uses less digits than its factorization.

6628082808266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314041404135.

The product of its (nonzero) digits is 42467328, while the sum is 62.

The spelling of 6628082808266 in words is "six trillion, six hundred twenty-eight billion, eighty-two million, eight hundred eight thousand, two hundred sixty-six".