286206820466 has 16 divisors (see below), whose sum is σ = 495698413056. Its totient is φ = 121395528576.

The previous prime is 286206820441. The next prime is 286206820507. The reversal of 286206820466 is 664028602682.

It is a super-3 number, since 3×286206820466³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105376706 + ... + 105379421.

It is an arithmetic number, because the mean of its divisors is an integer number (30981150816).

Almost surely, 2^286206820466 is an apocalyptic number.

286206820466 is a deficient number, since it is larger than the sum of its proper divisors (209491592590).

286206820466 is a wasteful number, since it uses less digits than its factorization.

286206820466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210756233.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 286206820466 in words is "two hundred eighty-six billion, two hundred six million, eight hundred twenty thousand, four hundred sixty-six".