3689145333 has 48 divisors (see below), whose sum is σ = 5759208000. Its totient is φ = 2267066880.

The previous prime is 3689145331. The next prime is 3689145353. The reversal of 3689145333 is 3335419863.

3689145333 is a `hidden beast` number, since 36 + 89 + 1 + 4 + 533 + 3 = 666.

It is not a de Polignac number, because 3689145333 - 2¹ = 3689145331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689145331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3149838 + ... + 3151008.

It is an arithmetic number, because the mean of its divisors is an integer number (119983500).

Almost surely, 2^3689145333 is an apocalyptic number.

It is an amenable number.

3689145333 is a deficient number, since it is larger than the sum of its proper divisors (2070062667).

3689145333 is a wasteful number, since it uses less digits than its factorization.

3689145333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1599 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3689145333 is about 60738.3349541293. The cubic root of 3689145333 is about 1545.1663967578.

The spelling of 3689145333 in words is "three billion, six hundred eighty-nine million, one hundred forty-five thousand, three hundred thirty-three".