82543698112 has 28 divisors (see below), whose sum is σ = 167282713440. Its totient is φ = 40393723136.

The previous prime is 82543698077. The next prime is 82543698161. The reversal of 82543698112 is 21189634528.

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, 13717687 + ... + 13723702.

Almost surely, 2^82543698112 is an apocalyptic number.

It is an amenable number.

82543698112 is an abundant number, since it is smaller than the sum of its proper divisors (84739015328).

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

82543698112 is a wasteful number, since it uses less digits than its factorization.

82543698112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441448 (or 27441438 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 82543698112 in words is "eighty-two billion, five hundred forty-three million, six hundred ninety-eight thousand, one hundred twelve".