1336607180813 has 2 divisors, whose sum is σ = 1336607180814. Its totient is φ = 1336607180812.

The previous prime is 1336607180789. The next prime is 1336607180849. The reversal of 1336607180813 is 3180817066331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938877667849 + 397729512964 = 968957^2 + 630658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336607180813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336607180113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668303590406 + 668303590407.

It is an arithmetic number, because the mean of its divisors is an integer number (668303590407).

Almost surely, 2^{1336607180813} is an apocalyptic number.

It is an amenable number.

1336607180813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336607180813 is an equidigital number, since it uses as much as digits as its factorization.

1336607180813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 1336607180813 in words is "one trillion, three hundred thirty-six billion, six hundred seven million, one hundred eighty thousand, eight hundred thirteen".