682010681 has 16 divisors (see below), whose sum is σ = 790948800. Its totient is φ = 581544000.

The previous prime is 682010663. The next prime is 682010699. The reversal of 682010681 is 186010286.

It is an interprime number because it is at equal distance from previous prime (682010663) and next prime (682010699).

It is a cyclic number.

It is not a de Polignac number, because 682010681 - 2¹⁸ = 681748537 is a prime.

It is a super-2 number, since 2×682010681² = 930277137996167522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682010281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4955 + ... + 37263.

It is an arithmetic number, because the mean of its divisors is an integer number (49434300).

Almost surely, 2^682010681 is an apocalyptic number.

It is an amenable number.

682010681 is a deficient number, since it is larger than the sum of its proper divisors (108938119).

682010681 is a wasteful number, since it uses less digits than its factorization.

682010681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32440.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 682010681 is about 26115.3342119147. The cubic root of 682010681 is about 880.2318091967.

The spelling of 682010681 in words is "six hundred eighty-two million, ten thousand, six hundred eighty-one".