6628834388266 has 32 divisors (see below), whose sum is σ = 10305478656000. Its totient is φ = 3195677000880.

The previous prime is 6628834388237. The next prime is 6628834388269.

6628834388266 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6628834388195 and 6628834388204.

It is not an unprimeable number, because it can be changed into a prime (6628834388269) 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 15 ways as a sum of consecutive naturals, for example, 32502751 + ... + 32706061.

It is an arithmetic number, because the mean of its divisors is an integer number (322046208000).

Almost surely, 2^{6628834388266} is an apocalyptic number.

6628834388266 is a deficient number, since it is larger than the sum of its proper divisors (3676644267734).

6628834388266 is a wasteful number, since it uses less digits than its factorization.

6628834388266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208234.

The product of its digits is 764411904, while the sum is 70.

The spelling of 6628834388266 in words is "six trillion, six hundred twenty-eight billion, eight hundred thirty-four million, three hundred eighty-eight thousand, two hundred sixty-six".