1846814067361 has 2 divisors, whose sum is σ = 1846814067362. Its totient is φ = 1846814067360.

The previous prime is 1846814067299. The next prime is 1846814067367. The reversal of 1846814067361 is 1637604186481.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1402566490000 + 444247577361 = 1184300^2 + 666519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1846814067361 - 2⁹ = 1846814066849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1846814067367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 923407033680 + 923407033681.

It is an arithmetic number, because the mean of its divisors is an integer number (923407033681).

Almost surely, 2^{1846814067361} is an apocalyptic number.

It is an amenable number.

1846814067361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1846814067361 is an equidigital number, since it uses as much as digits as its factorization.

1846814067361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 1846814067361 in words is "one trillion, eight hundred forty-six billion, eight hundred fourteen million, sixty-seven thousand, three hundred sixty-one".