1682425844269 has 2 divisors, whose sum is σ = 1682425844270. Its totient is φ = 1682425844268.

The previous prime is 1682425844263. The next prime is 1682425844291. The reversal of 1682425844269 is 9624485242861.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303878515625 + 378547328644 = 1141875^2 + 615262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682425844269 - 2²¹ = 1682423747117 is a prime.

It is a super-2 number, since 2×1682425844269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1682425844263) 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 as a sum of consecutive naturals, namely, 841212922134 + 841212922135.

It is an arithmetic number, because the mean of its divisors is an integer number (841212922135).

Almost surely, 2^{1682425844269} is an apocalyptic number.

It is an amenable number.

1682425844269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682425844269 is an equidigital number, since it uses as much as digits as its factorization.

1682425844269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53084160, while the sum is 61.

The spelling of 1682425844269 in words is "one trillion, six hundred eighty-two billion, four hundred twenty-five million, eight hundred forty-four thousand, two hundred sixty-nine".