82622439695112 has 128 divisors (see below), whose sum is σ = 219597630336000. Its totient is φ = 25851323117312.

The previous prime is 82622439695071. The next prime is 82622439695113. The reversal of 82622439695112 is 21159693422628.

It is not an unprimeable number, because it can be changed into a prime (82622439695113) 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 31 ways as a sum of consecutive naturals, for example, 775063 + ... + 12878105.

It is an arithmetic number, because the mean of its divisors is an integer number (1715606487000).

Almost surely, 2^{82622439695112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82622439695112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109798815168000).

82622439695112 is an abundant number, since it is smaller than the sum of its proper divisors (136975190640888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82622439695112 is a wasteful number, since it uses less digits than its factorization.

82622439695112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103307 (or 12103303 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 82622439695112 in words is "eighty-two trillion, six hundred twenty-two billion, four hundred thirty-nine million, six hundred ninety-five thousand, one hundred twelve".