82133843609 has 8 divisors (see below), whose sum is σ = 82921840320. Its totient is φ = 81346473936.

The previous prime is 82133843599. The next prime is 82133843611. The reversal of 82133843609 is 90634833128.

It is a happy number.

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 82133843609 - 2¹⁶ = 82133778073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82133843669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108614 + ... + 419600.

It is an arithmetic number, because the mean of its divisors is an integer number (10365230040).

Almost surely, 2^82133843609 is an apocalyptic number.

It is an amenable number.

82133843609 is a deficient number, since it is larger than the sum of its proper divisors (787996711).

82133843609 is a wasteful number, since it uses less digits than its factorization.

82133843609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313519.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 82133843609 in words is "eighty-two billion, one hundred thirty-three million, eight hundred forty-three thousand, six hundred nine".