2133819885 has 8 divisors (see below), whose sum is σ = 3414111840. Its totient is φ = 1138037264.

The previous prime is 2133819851. The next prime is 2133819893. The reversal of 2133819885 is 5889183312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133819885 - 2⁸ = 2133819629 is a prime.

It is a Curzon number.

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, 71127315 + ... + 71127344.

It is an arithmetic number, because the mean of its divisors is an integer number (426763980).

Almost surely, 2^2133819885 is an apocalyptic number.

It is an amenable number.

2133819885 is a deficient number, since it is larger than the sum of its proper divisors (1280291955).

2133819885 is a wasteful number, since it uses less digits than its factorization.

2133819885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142254667.

The product of its digits is 414720, while the sum is 48.

The square root of 2133819885 is about 46193.2883111822. The cubic root of 2133819885 is about 1287.4170387993.

The spelling of 2133819885 in words is "two billion, one hundred thirty-three million, eight hundred nineteen thousand, eight hundred eighty-five".