682486620811 has 2 divisors, whose sum is σ = 682486620812. Its totient is φ = 682486620810.

The previous prime is 682486620779. The next prime is 682486620847. The reversal of 682486620811 is 118026684286.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682486620811 - 2⁵ = 682486620779 is a prime.

It is not a weakly prime, because it can be changed into another prime (682486620511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341243310405 + 341243310406.

It is an arithmetic number, because the mean of its divisors is an integer number (341243310406).

Almost surely, 2^682486620811 is an apocalyptic number.

682486620811 is a deficient number, since it is larger than the sum of its proper divisors (1).

682486620811 is an equidigital number, since it uses as much as digits as its factorization.

682486620811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 682486620811 in words is "six hundred eighty-two billion, four hundred eighty-six million, six hundred twenty thousand, eight hundred eleven".