682085590561 has 2 divisors, whose sum is σ = 682085590562. Its totient is φ = 682085590560.

The previous prime is 682085590547. The next prime is 682085590603. The reversal of 682085590561 is 165095580286.

682085590561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 667090363536 + 14995227025 = 816756^2 + 122455^2 .

It is a cyclic number.

It is not a de Polignac number, because 682085590561 - 2²⁵ = 682052036129 is a prime.

It is not a weakly prime, because it can be changed into another prime (682085890561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341042795280 + 341042795281.

It is an arithmetic number, because the mean of its divisors is an integer number (341042795281).

Almost surely, 2^682085590561 is an apocalyptic number.

It is an amenable number.

682085590561 is a deficient number, since it is larger than the sum of its proper divisors (1).

682085590561 is an equidigital number, since it uses as much as digits as its factorization.

682085590561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 682085590561 in words is "six hundred eighty-two billion, eighty-five million, five hundred ninety thousand, five hundred sixty-one".