82473816516822 has 24 divisors (see below), whose sum is σ = 178697371451976. Its totient is φ = 27490641044256.

The previous prime is 82473816516781. The next prime is 82473816516823. The reversal of 82473816516822 is 22861561837428.

82473816516822 is a `hidden beast` number, since 8 + 2 + 4 + 7 + 38 + 1 + 6 + 516 + 82 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 82473816516822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82473816516823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51787828 + ... + 53356599.

It is an arithmetic number, because the mean of its divisors is an integer number (7445723810499).

Almost surely, 2^{82473816516822} is an apocalyptic number.

82473816516822 is an abundant number, since it is smaller than the sum of its proper divisors (96223554935154).

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

82473816516822 is a wasteful number, since it uses less digits than its factorization.

82473816516822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105188012 (or 105188009 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 82473816516822 in words is "eighty-two trillion, four hundred seventy-three billion, eight hundred sixteen million, five hundred sixteen thousand, eight hundred twenty-two".