282585861131 has 16 divisors (see below), whose sum is σ = 334495837440. Its totient is φ = 233581236000.

The previous prime is 282585861119. The next prime is 282585861163. The reversal of 282585861131 is 131168585282.

It is not a de Polignac number, because 282585861131 - 2⁶ = 282585861067 is a prime.

It is a super-3 number, since 3×282585861131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282585861131.

It is not an unprimeable number, because it can be changed into a prime (282585821131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 673745 + ... + 1009506.

It is an arithmetic number, because the mean of its divisors is an integer number (20905989840).

Almost surely, 2^282585861131 is an apocalyptic number.

282585861131 is a deficient number, since it is larger than the sum of its proper divisors (51909976309).

282585861131 is a wasteful number, since it uses less digits than its factorization.

282585861131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684114.

The product of its digits is 921600, while the sum is 50.

The spelling of 282585861131 in words is "two hundred eighty-two billion, five hundred eighty-five million, eight hundred sixty-one thousand, one hundred thirty-one".