19359414627841 has 2 divisors, whose sum is σ = 19359414627842. Its totient is φ = 19359414627840.

The previous prime is 19359414627799. The next prime is 19359414627887. The reversal of 19359414627841 is 14872641495391.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13219797897216 + 6139616730625 = 3635904^2 + 2477825^2 .

It is a cyclic number.

It is not a de Polignac number, because 19359414627841 - 2⁷ = 19359414627713 is a prime.

It is not a weakly prime, because it can be changed into another prime (19359414627341) 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, 9679707313920 + 9679707313921.

It is an arithmetic number, because the mean of its divisors is an integer number (9679707313921).

Almost surely, 2^{19359414627841} is an apocalyptic number.

It is an amenable number.

19359414627841 is a deficient number, since it is larger than the sum of its proper divisors (1).

19359414627841 is an equidigital number, since it uses as much as digits as its factorization.

19359414627841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52254720, while the sum is 64.

The spelling of 19359414627841 in words is "nineteen trillion, three hundred fifty-nine billion, four hundred fourteen million, six hundred twenty-seven thousand, eight hundred forty-one".