1366650160349 has 2 divisors, whose sum is σ = 1366650160350. Its totient is φ = 1366650160348.

The previous prime is 1366650160327. The next prime is 1366650160397. The reversal of 1366650160349 is 9430610566631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914857816324 + 451792344025 = 956482^2 + 672155^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366650160349 - 2⁸ = 1366650160093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1366650160297 and 1366650160306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1366650163349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683325080174 + 683325080175.

It is an arithmetic number, because the mean of its divisors is an integer number (683325080175).

Almost surely, 2^{1366650160349} is an apocalyptic number.

It is an amenable number.

1366650160349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366650160349 is an equidigital number, since it uses as much as digits as its factorization.

1366650160349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 1366650160349 in words is "one trillion, three hundred sixty-six billion, six hundred fifty million, one hundred sixty thousand, three hundred forty-nine".