3320381613 has 36 divisors (see below), whose sum is σ = 4755733440. Its totient is φ = 2060027424.

The previous prime is 3320381609. The next prime is 3320381621. The reversal of 3320381613 is 3161830233.

It is not a de Polignac number, because 3320381613 - 2² = 3320381609 is a prime.

It is a super-2 number, since 2×3320381613² = 22049868111896963538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320381213) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16854631 + ... + 16854827.

Almost surely, 2^3320381613 is an apocalyptic number.

It is an amenable number.

3320381613 is a deficient number, since it is larger than the sum of its proper divisors (1435351827).

3320381613 is an equidigital number, since it uses as much as digits as its factorization.

3320381613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3320381613 is about 57622.7525635491. The cubic root of 3320381613 is about 1491.8643409218.

The spelling of 3320381613 in words is "three billion, three hundred twenty million, three hundred eighty-one thousand, six hundred thirteen".