285313463689 has 16 divisors (see below), whose sum is σ = 296595993600. Its totient is φ = 274162150080.

The previous prime is 285313463651. The next prime is 285313463707. The reversal of 285313463689 is 986364313582.

It is a cyclic number.

It is not a de Polignac number, because 285313463689 - 2¹⁷ = 285313332617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285313463629) 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, 15986679 + ... + 16004515.

It is an arithmetic number, because the mean of its divisors is an integer number (18537249600).

Almost surely, 2^285313463689 is an apocalyptic number.

It is an amenable number.

285313463689 is a deficient number, since it is larger than the sum of its proper divisors (11282529911).

285313463689 is a wasteful number, since it uses less digits than its factorization.

285313463689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21480.

The product of its digits is 22394880, while the sum is 58.

The spelling of 285313463689 in words is "two hundred eighty-five billion, three hundred thirteen million, four hundred sixty-three thousand, six hundred eighty-nine".