676956866 has 8 divisors (see below), whose sum is σ = 1015630860. Its totient is φ = 338413248.

The previous prime is 676956859. The next prime is 676956883. The reversal of 676956866 is 668659676.

It can be written as a sum of positive squares in 2 ways, for example, as 606883225 + 70073641 = 24635^2 + 8371^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18371 + ... + 41126.

Almost surely, 2^676956866 is an apocalyptic number.

676956866 is a deficient number, since it is larger than the sum of its proper divisors (338673994).

676956866 is a wasteful number, since it uses less digits than its factorization.

676956866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65188.

The product of its digits is 19595520, while the sum is 59.

The square root of 676956866 is about 26018.3947621678. The cubic root of 676956866 is about 878.0521941149.

The spelling of 676956866 in words is "six hundred seventy-six million, nine hundred fifty-six thousand, eight hundred sixty-six".