82189610033 has 4 divisors (see below), whose sum is σ = 84840887808. Its totient is φ = 79538332260.

The previous prime is 82189610017. The next prime is 82189610089. The reversal of 82189610033 is 33001698128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82189610033 - 2⁴ = 82189610017 is a prime.

It is a super-2 number, since 2×82189610033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82189610093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325638841 + ... + 1325638902.

It is an arithmetic number, because the mean of its divisors is an integer number (21210221952).

Almost surely, 2^82189610033 is an apocalyptic number.

It is an amenable number.

82189610033 is a deficient number, since it is larger than the sum of its proper divisors (2651277775).

82189610033 is a wasteful number, since it uses less digits than its factorization.

82189610033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651277774.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 82189610033 in words is "eighty-two billion, one hundred eighty-nine million, six hundred ten thousand, thirty-three".