82285241280 has 224 divisors, whose sum is σ = 292710412800. Its totient is φ = 19408711680.

The previous prime is 82285241261. The next prime is 82285241369. The reversal of 82285241280 is 8214258228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285421 + ... + 496019.

Almost surely, 2^82285241280 is an apocalyptic number.

82285241280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82285241280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146355206400).

82285241280 is an abundant number, since it is smaller than the sum of its proper divisors (210425171520).

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

82285241280 is a wasteful number, since it uses less digits than its factorization.

82285241280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210667 (or 210657 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 42.

The spelling of 82285241280 in words is "eighty-two billion, two hundred eighty-five million, two hundred forty-one thousand, two hundred eighty".