82122345828 has 48 divisors (see below), whose sum is σ = 217861188160. Its totient is φ = 26737506432.

The previous prime is 82122345787. The next prime is 82122345829. The reversal of 82122345828 is 82854322128.

It is not an unprimeable number, because it can be changed into a prime (82122345829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8837125 + ... + 8846412.

Almost surely, 2^82122345828 is an apocalyptic number.

It is an amenable number.

82122345828 is an abundant number, since it is smaller than the sum of its proper divisors (135738842332).

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

82122345828 is a wasteful number, since it uses less digits than its factorization.

82122345828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683593 (or 17683585 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The spelling of 82122345828 in words is "eighty-two billion, one hundred twenty-two million, three hundred forty-five thousand, eight hundred twenty-eight".