3538333666689 has 8 divisors (see below), whose sum is σ = 4717797198912. Its totient is φ = 2358879622800.

The previous prime is 3538333666667. The next prime is 3538333666711. The reversal of 3538333666689 is 9866663338353.

It is an interprime number because it is at equal distance from previous prime (3538333666667) and next prime (3538333666711).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3538333666689 - 2⁷ = 3538333666561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3538333666589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450837 + ... + 3030114.

It is an arithmetic number, because the mean of its divisors is an integer number (589724649864).

Almost surely, 2^{3538333666689} is an apocalyptic number.

It is an amenable number.

3538333666689 is a deficient number, since it is larger than the sum of its proper divisors (1179463532223).

3538333666689 is a wasteful number, since it uses less digits than its factorization.

3538333666689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744167.

The product of its digits is 906992640, while the sum is 69.

The spelling of 3538333666689 in words is "three trillion, five hundred thirty-eight billion, three hundred thirty-three million, six hundred sixty-six thousand, six hundred eighty-nine".