676810612 has 6 divisors (see below), whose sum is σ = 1184418578. Its totient is φ = 338405304.

The previous prime is 676810577. The next prime is 676810619. The reversal of 676810612 is 216018676.

It can be written as a sum of positive squares in only one way, i.e., 641811556 + 34999056 = 25334^2 + 5916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676810619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84601323 + ... + 84601330.

Almost surely, 2^676810612 is an apocalyptic number.

It is an amenable number.

676810612 is a deficient number, since it is larger than the sum of its proper divisors (507607966).

676810612 is a wasteful number, since it uses less digits than its factorization.

676810612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169202657 (or 169202655 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 676810612 is about 26015.5840218896. The cubic root of 676810612 is about 877.9889562627.

The spelling of 676810612 in words is "six hundred seventy-six million, eight hundred ten thousand, six hundred twelve".