82505280048 has 40 divisors (see below), whose sum is σ = 213209197488. Its totient is φ = 27492655872.

The previous prime is 82505280029. The next prime is 82505280127. The reversal of 82505280048 is 84008250528.

It is a junction number, because it is equal to n+sod(n) for n = 82505279991 and 82505280009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137211 + ... + 428762.

Almost surely, 2^82505280048 is an apocalyptic number.

It is an amenable number.

82505280048 is an abundant number, since it is smaller than the sum of its proper divisors (130703917440).

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

82505280048 is a wasteful number, since it uses less digits than its factorization.

82505280048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569021 (or 569015 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The spelling of 82505280048 in words is "eighty-two billion, five hundred five million, two hundred eighty thousand, forty-eight".