3645413633303 has 16 divisors (see below), whose sum is σ = 4142862013920. Its totient is φ = 3179862043776.

The previous prime is 3645413633299. The next prime is 3645413633317. The reversal of 3645413633303 is 3033363145463.

3645413633303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3645413633303 - 2² = 3645413633299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645413633333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18489800 + ... + 18685917.

It is an arithmetic number, because the mean of its divisors is an integer number (258928875870).

Almost surely, 2^{3645413633303} is an apocalyptic number.

3645413633303 is a deficient number, since it is larger than the sum of its proper divisors (497448380617).

3645413633303 is a wasteful number, since it uses less digits than its factorization.

3645413633303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37176146.

The product of its (nonzero) digits is 2099520, while the sum is 44.

Adding to 3645413633303 its reverse (3033363145463), we get a palindrome (6678776778766).

The spelling of 3645413633303 in words is "three trillion, six hundred forty-five billion, four hundred thirteen million, six hundred thirty-three thousand, three hundred three".