285539116896 has 192 divisors, whose sum is σ = 920981456640. Its totient is φ = 85341496320.

The previous prime is 285539116817. The next prime is 285539116901. The reversal of 285539116896 is 698611935582.

285539116896 is a `hidden beast` number, since 2 + 8 + 5 + 539 + 1 + 1 + 6 + 8 + 96 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 488011 + ... + 899573.

It is an arithmetic number, because the mean of its divisors is an integer number (4796778420).

Almost surely, 2^285539116896 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 285539116896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460490728320).

285539116896 is an abundant number, since it is smaller than the sum of its proper divisors (635442339744).

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

285539116896 is a wasteful number, since it uses less digits than its factorization.

285539116896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411666 (or 411652 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 63.

The spelling of 285539116896 in words is "two hundred eighty-five billion, five hundred thirty-nine million, one hundred sixteen thousand, eight hundred ninety-six".