2005823532189 has 8 divisors (see below), whose sum is σ = 2674980447552. Its totient is φ = 1336941152480.

The previous prime is 2005823532157. The next prime is 2005823532217. The reversal of 2005823532189 is 9812353285002.

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 2005823532189 - 2⁵ = 2005823532157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005823532149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68616864 + ... + 68646089.

It is an arithmetic number, because the mean of its divisors is an integer number (334372555944).

Almost surely, 2^{2005823532189} is an apocalyptic number.

It is an amenable number.

2005823532189 is a deficient number, since it is larger than the sum of its proper divisors (669156915363).

2005823532189 is a wasteful number, since it uses less digits than its factorization.

2005823532189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137267827.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 2005823532189 in words is "two trillion, five billion, eight hundred twenty-three million, five hundred thirty-two thousand, one hundred eighty-nine".