13336196645 has 4 divisors (see below), whose sum is σ = 16003435980. Its totient is φ = 10668957312.

The previous prime is 13336196617. The next prime is 13336196647. The reversal of 13336196645 is 54669163331.

13336196645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6307218724 + 7028977921 = 79418^2 + 83839^2 .

It is a cyclic number.

It is not a de Polignac number, because 13336196645 - 2⁶ = 13336196581 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13336196645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336196647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333619660 + ... + 1333619669.

It is an arithmetic number, because the mean of its divisors is an integer number (4000858995).

Almost surely, 2^13336196645 is an apocalyptic number.

It is an amenable number.

13336196645 is a deficient number, since it is larger than the sum of its proper divisors (2667239335).

13336196645 is an equidigital number, since it uses as much as digits as its factorization.

13336196645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667239334.

The product of its digits is 1049760, while the sum is 47.

The spelling of 13336196645 in words is "thirteen billion, three hundred thirty-six million, one hundred ninety-six thousand, six hundred forty-five".