286506206061 has 4 divisors (see below), whose sum is σ = 382008274752. Its totient is φ = 191004137372.

The previous prime is 286506206059. The next prime is 286506206113. The reversal of 286506206061 is 160602605682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 286506206061 - 2¹ = 286506206059 is a prime.

It is a super-3 number, since 3×286506206061³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286506206561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47751034341 + ... + 47751034346.

It is an arithmetic number, because the mean of its divisors is an integer number (95502068688).

Almost surely, 2^286506206061 is an apocalyptic number.

It is an amenable number.

286506206061 is a deficient number, since it is larger than the sum of its proper divisors (95502068691).

286506206061 is an equidigital number, since it uses as much as digits as its factorization.

286506206061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95502068690.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 286506206061 in words is "two hundred eighty-six billion, five hundred six million, two hundred six thousand, sixty-one".