682768573867 has 2 divisors, whose sum is σ = 682768573868. Its totient is φ = 682768573866.

The previous prime is 682768573849. The next prime is 682768573967. The reversal of 682768573867 is 768375867286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682768573867 - 2¹¹ = 682768571819 is a prime.

It is a super-5 number, since 5×682768573867⁵ (a number of 60 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 682768573867.

It is not a weakly prime, because it can be changed into another prime (682768573807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341384286933 + 341384286934.

It is an arithmetic number, because the mean of its divisors is an integer number (341384286934).

Almost surely, 2^682768573867 is an apocalyptic number.

682768573867 is a deficient number, since it is larger than the sum of its proper divisors (1).

682768573867 is an equidigital number, since it uses as much as digits as its factorization.

682768573867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1137991680, while the sum is 73.

The spelling of 682768573867 in words is "six hundred eighty-two billion, seven hundred sixty-eight million, five hundred seventy-three thousand, eight hundred sixty-seven".