82194732216 has 192 divisors, whose sum is σ = 239963143680. Its totient is φ = 25323217920.

The previous prime is 82194732209. The next prime is 82194732229. The reversal of 82194732216 is 61223749128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30095571 + ... + 30098301.

It is an arithmetic number, because the mean of its divisors is an integer number (1249808040).

Almost surely, 2^82194732216 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 82194732216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119981571840).

82194732216 is an abundant number, since it is smaller than the sum of its proper divisors (157768411464).

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

82194732216 is a wasteful number, since it uses less digits than its factorization.

82194732216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194 (or 3187 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 82194732216 in words is "eighty-two billion, one hundred ninety-four million, seven hundred thirty-two thousand, two hundred sixteen".