682300030681 has 4 divisors (see below), whose sum is σ = 688559664100. Its totient is φ = 676040397264.

The previous prime is 682300030669. The next prime is 682300030693. The reversal of 682300030681 is 186030003286.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (682300030669) and next prime (682300030693).

It can be written as a sum of positive squares in 2 ways, for example, as 464327765056 + 217972265625 = 681416^2 + 466875^2 .

It is a cyclic number.

It is not a de Polignac number, because 682300030681 - 2¹⁵ = 682299997913 is a prime.

It is a super-2 number, since 2×682300030681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682300030681.

It is not an unprimeable number, because it can be changed into a prime (682300030661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3129816546 + ... + 3129816763.

It is an arithmetic number, because the mean of its divisors is an integer number (172139916025).

Almost surely, 2^682300030681 is an apocalyptic number.

It is an amenable number.

682300030681 is a deficient number, since it is larger than the sum of its proper divisors (6259633419).

682300030681 is a wasteful number, since it uses less digits than its factorization.

682300030681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259633418.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 682300030681 in words is "six hundred eighty-two billion, three hundred million, thirty thousand, six hundred eighty-one".