82489831306 has 16 divisors (see below), whose sum is σ = 133233828480. Its totient is φ = 38160798400.

The previous prime is 82489831301. The next prime is 82489831327. The reversal of 82489831306 is 60313898428.

It is not an unprimeable number, because it can be changed into a prime (82489831301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20558770 + ... + 20562781.

It is an arithmetic number, because the mean of its divisors is an integer number (8327114280).

Almost surely, 2^82489831306 is an apocalyptic number.

82489831306 is a deficient number, since it is larger than the sum of its proper divisors (50743997174).

82489831306 is a wasteful number, since it uses less digits than its factorization.

82489831306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41121629.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 82489831306 in words is "eighty-two billion, four hundred eighty-nine million, eight hundred thirty-one thousand, three hundred six".