2689345333 has 16 divisors (see below), whose sum is σ = 2802473856. Its totient is φ = 2578512960.

The previous prime is 2689345319. The next prime is 2689345343. The reversal of 2689345333 is 3335439862.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2689345333 - 2²⁹ = 2152474421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689345343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543843 + ... + 1545583.

It is an arithmetic number, because the mean of its divisors is an integer number (175154616).

Almost surely, 2^2689345333 is an apocalyptic number.

It is an amenable number.

2689345333 is a deficient number, since it is larger than the sum of its proper divisors (113128523).

2689345333 is a wasteful number, since it uses less digits than its factorization.

2689345333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its digits is 1399680, while the sum is 46.

The square root of 2689345333 is about 51858.8983010630. The cubic root of 2689345333 is about 1390.6425842143.

The spelling of 2689345333 in words is "two billion, six hundred eighty-nine million, three hundred forty-five thousand, three hundred thirty-three".