82286357856 has 96 divisors (see below), whose sum is σ = 217807416288. Its totient is φ = 27200409600.

The previous prime is 82286357843. The next prime is 82286357863. The reversal of 82286357856 is 65875368228.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 82286357856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5912506 + ... + 5926406.

It is an arithmetic number, because the mean of its divisors is an integer number (2268827253).

Almost surely, 2^82286357856 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 82286357856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108903708144).

82286357856 is an abundant number, since it is smaller than the sum of its proper divisors (135521058432).

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

82286357856 is a wasteful number, since it uses less digits than its factorization.

82286357856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424 (or 14416 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The spelling of 82286357856 in words is "eighty-two billion, two hundred eighty-six million, three hundred fifty-seven thousand, eight hundred fifty-six".