82346142389 has 8 divisors (see below), whose sum is σ = 94467711360. Its totient is φ = 70314032016.

The previous prime is 82346142383. The next prime is 82346142397. The reversal of 82346142389 is 98324164328.

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 82346142389 - 2¹² = 82346138293 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 (82346142383) 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, 22362674 + ... + 22366355.

It is an arithmetic number, because the mean of its divisors is an integer number (11808463920).

Almost surely, 2^82346142389 is an apocalyptic number.

It is an amenable number.

82346142389 is a deficient number, since it is larger than the sum of its proper divisors (12121568971).

82346142389 is a wasteful number, since it uses less digits than its factorization.

82346142389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44729299.

The product of its digits is 1990656, while the sum is 50.

The spelling of 82346142389 in words is "eighty-two billion, three hundred forty-six million, one hundred forty-two thousand, three hundred eighty-nine".