82585318226543 has 8 divisors (see below), whose sum is σ = 95392667042640. Its totient is φ = 70661234846080.

The previous prime is 82585318226513. The next prime is 82585318226569. The reversal of 82585318226543 is 34562281358528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82585318226543 - 2⁴² = 78187271715439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82585318226503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220816358708 + ... + 220816359081.

It is an arithmetic number, because the mean of its divisors is an integer number (11924083380330).

Almost surely, 2^{82585318226543} is an apocalyptic number.

82585318226543 is a deficient number, since it is larger than the sum of its proper divisors (12807348816097).

82585318226543 is a wasteful number, since it uses less digits than its factorization.

82585318226543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441632717817.

The product of its digits is 110592000, while the sum is 62.

The spelling of 82585318226543 in words is "eighty-two trillion, five hundred eighty-five billion, three hundred eighteen million, two hundred twenty-six thousand, five hundred forty-three".