82066973184 has 120 divisors (see below), whose sum is σ = 270686782080. Its totient is φ = 23447697408.

The previous prime is 82066973171. The next prime is 82066973203. The reversal of 82066973184 is 48137966028.

It is a self number, because there is not a number n which added to its sum of digits gives 82066973184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239864 + ... + 1304375.

It is an arithmetic number, because the mean of its divisors is an integer number (2255723184).

Almost surely, 2^82066973184 is an apocalyptic number.

82066973184 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

82066973184 is an abundant number, since it is smaller than the sum of its proper divisors (188619808896).

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

82066973184 is a wasteful number, since it uses less digits than its factorization.

82066973184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544270 (or 2544251 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 82066973184 in words is "eighty-two billion, sixty-six million, nine hundred seventy-three thousand, one hundred eighty-four".