3306689918 has 16 divisors (see below), whose sum is σ = 5669443584. Its totient is φ = 1416944760.

The previous prime is 3306689879. The next prime is 3306689923. The reversal of 3306689918 is 8199866033.

It is a self number, because there is not a number n which added to its sum of digits gives 3306689918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117671 + ... + 143037.

It is an arithmetic number, because the mean of its divisors is an integer number (354340224).

Almost surely, 2^3306689918 is an apocalyptic number.

3306689918 is a deficient number, since it is larger than the sum of its proper divisors (2362753666).

3306689918 is a wasteful number, since it uses less digits than its factorization.

3306689918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34687.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 3306689918 is about 57503.8252466738. The cubic root of 3306689918 is about 1489.8109331743.

The spelling of 3306689918 in words is "three billion, three hundred six million, six hundred eighty-nine thousand, nine hundred eighteen".