3309641613 has 20 divisors (see below), whose sum is σ = 4965840000. Its totient is φ = 2196695592.

The previous prime is 3309641611. The next prime is 3309641737. The reversal of 3309641613 is 3161469033.

3309641613 is a `hidden beast` number, since 3 + 3 + 0 + 9 + 641 + 6 + 1 + 3 = 666.

3309641613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3309641613 - 2¹ = 3309641611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309641611) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71613 + ... + 108386.

It is an arithmetic number, because the mean of its divisors is an integer number (248292000).

Almost surely, 2^3309641613 is an apocalyptic number.

It is an amenable number.

3309641613 is a deficient number, since it is larger than the sum of its proper divisors (1656198387).

3309641613 is a wasteful number, since it uses less digits than its factorization.

3309641613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180238 (or 180229 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3309641613 is about 57529.4847273987. The cubic root of 3309641613 is about 1490.2540913157.

The spelling of 3309641613 in words is "three billion, three hundred nine million, six hundred forty-one thousand, six hundred thirteen".