682768573922 has 6 divisors (see below), whose sum is σ = 1024154613729. Its totient is φ = 341383702680.

The previous prime is 682768573867. The next prime is 682768573967. The reversal of 682768573922 is 229375867286.

It can be written as a sum of positive squares in 2 ways, for example, as 342647500321 + 340121073601 = 585361^2 + 583199^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=584281.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 876422 + ... + 1460702.

Almost surely, 2^682768573922 is an apocalyptic number.

682768573922 is a deficient number, since it is larger than the sum of its proper divisors (341386039807).

682768573922 is an frugal number, since it uses more digits than its factorization.

682768573922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168564 (or 584283 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 65.

The spelling of 682768573922 in words is "six hundred eighty-two billion, seven hundred sixty-eight million, five hundred seventy-three thousand, nine hundred twenty-two".