3613353768 has 48 divisors (see below), whose sum is σ = 9789467220. Its totient is φ = 1204045056.

The previous prime is 3613353767. The next prime is 3613353773. The reversal of 3613353768 is 8673533163.

It can be written as a sum of positive squares in 2 ways, for example, as 3587770404 + 25583364 = 59898^2 + 5058^2 .

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 (3613353763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269430 + ... + 282522.

Almost surely, 2^3613353768 is an apocalyptic number.

It is an amenable number.

3613353768 is an abundant number, since it is smaller than the sum of its proper divisors (6176113452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3613353768 is a wasteful number, since it uses less digits than its factorization.

3613353768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16938 (or 16931 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 3613353768 is about 60111.1783947046. The cubic root of 3613353768 is about 1534.5115484066.

The spelling of 3613353768 in words is "three billion, six hundred thirteen million, three hundred fifty-three thousand, seven hundred sixty-eight".