676717007812 has 12 divisors (see below), whose sum is σ = 1184261650236. Its totient is φ = 338356536320.

The previous prime is 676717007809. The next prime is 676717007833. The reversal of 676717007812 is 218700717676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 609295769476 + 67421238336 = 780574^2 + 259656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676717007812.

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, 507612 + ... + 1269292.

It is an arithmetic number, because the mean of its divisors is an integer number (98688470853).

Almost surely, 2^676717007812 is an apocalyptic number.

It is an amenable number.

676717007812 is a deficient number, since it is larger than the sum of its proper divisors (507544642424).

676717007812 is a wasteful number, since it uses less digits than its factorization.

676717007812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983798 (or 983796 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 52.

The spelling of 676717007812 in words is "six hundred seventy-six billion, seven hundred seventeen million, seven thousand, eight hundred twelve".