676818812 has 12 divisors (see below), whose sum is σ = 1185867480. Its totient is φ = 337999536.

The previous prime is 676818809. The next prime is 676818829. The reversal of 676818812 is 218818676.

It is a happy number.

It is a congruent 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, 98738 + ... + 105369.

It is an arithmetic number, because the mean of its divisors is an integer number (98822290).

Almost surely, 2^676818812 is an apocalyptic number.

It is an amenable number.

676818812 is a deficient number, since it is larger than the sum of its proper divisors (509048668).

676818812 is a wasteful number, since it uses less digits than its factorization.

676818812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204940 (or 204938 counting only the distinct ones).

The product of its digits is 258048, while the sum is 47.

The square root of 676818812 is about 26015.7416192581. The cubic root of 676818812 is about 877.9925020504.

The spelling of 676818812 in words is "six hundred seventy-six million, eight hundred eighteen thousand, eight hundred twelve".