3655323344313 has 12 divisors (see below), whose sum is σ = 5279952605460. Its totient is φ = 2436863256576.

The previous prime is 3655323344291. The next prime is 3655323344317. The reversal of 3655323344313 is 3134433235563.

3655323344313 is a `hidden beast` number, since 3 + 6 + 5 + 5 + 323 + 3 + 4 + 4 + 313 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 936079470144 + 2719243874169 = 967512^2 + 1649013^2 .

It is not a de Polignac number, because 3655323344313 - 2²⁵ = 3655289789881 is a prime.

It is a super-2 number, since 2×3655323344313² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3655323344317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306856 + ... + 2721177.

It is an arithmetic number, because the mean of its divisors is an integer number (439996050455).

Almost surely, 2^{3655323344313} is an apocalyptic number.

It is an amenable number.

3655323344313 is a deficient number, since it is larger than the sum of its proper divisors (1624629261147).

3655323344313 is a wasteful number, since it uses less digits than its factorization.

3655323344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162168 (or 3162165 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 45.

Adding to 3655323344313 its reverse (3134433235563), we get a palindrome (6789756579876).

The spelling of 3655323344313 in words is "three trillion, six hundred fifty-five billion, three hundred twenty-three million, three hundred forty-four thousand, three hundred thirteen".