676626676 has 18 divisors (see below), whose sum is σ = 1301528690. Its totient is φ = 307557360.

The previous prime is 676626661. The next prime is 676626679.

676626676 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 659154276 + 17472400 = 25674^2 + 4180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676626679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698511 + ... + 699478.

Almost surely, 2^676626676 is an apocalyptic number.

It is an amenable number.

676626676 is a deficient number, since it is larger than the sum of its proper divisors (624902014).

676626676 is a wasteful number, since it uses less digits than its factorization.

676626676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398015 (or 1398002 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 52.

The square root of 676626676 is about 26012.0486697992. The cubic root of 676626676 is about 877.9094123914.

The spelling of 676626676 in words is "six hundred seventy-six million, six hundred twenty-six thousand, six hundred seventy-six".