82066767168 has 28 divisors (see below), whose sum is σ = 217134988640. Its totient is φ = 27355588992.

The previous prime is 82066767119. The next prime is 82066767193. The reversal of 82066767168 is 86176766028.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213715348 + ... + 213715731.

Almost surely, 2^82066767168 is an apocalyptic number.

It is an amenable number.

82066767168 is an abundant number, since it is smaller than the sum of its proper divisors (135068221472).

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

82066767168 is a wasteful number, since it uses less digits than its factorization.

82066767168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427431094 (or 427431084 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 82066767168 in words is "eighty-two billion, sixty-six million, seven hundred sixty-seven thousand, one hundred sixty-eight".