682063206681 has 8 divisors (see below), whose sum is σ = 909424895040. Its totient is φ = 454705161392.

The previous prime is 682063206673. The next prime is 682063206701. The reversal of 682063206681 is 186602360286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682063206681 - 2³ = 682063206673 is a prime.

It is a super-2 number, since 2×682063206681² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 682063206681.

It is not an unprimeable number, because it can be changed into a prime (682063206641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439005 + ... + 1247738.

It is an arithmetic number, because the mean of its divisors is an integer number (113678111880).

Almost surely, 2^682063206681 is an apocalyptic number.

It is an amenable number.

682063206681 is a deficient number, since it is larger than the sum of its proper divisors (227361688359).

682063206681 is a wasteful number, since it uses less digits than its factorization.

682063206681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821535.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 682063206681 in words is "six hundred eighty-two billion, sixty-three million, two hundred six thousand, six hundred eighty-one".