852542984686 has 8 divisors (see below), whose sum is σ = 1281866541480. Its totient is φ = 425254137528.

The previous prime is 852542984563. The next prime is 852542984717. The reversal of 852542984686 is 686489245258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508676361 + ... + 508678036.

It is an arithmetic number, because the mean of its divisors is an integer number (160233317685).

Almost surely, 2^852542984686 is an apocalyptic number.

852542984686 is a deficient number, since it is larger than the sum of its proper divisors (429323556794).

852542984686 is a wasteful number, since it uses less digits than its factorization.

852542984686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017354818.

The product of its digits is 265420800, while the sum is 67.

The spelling of 852542984686 in words is "eight hundred fifty-two billion, five hundred forty-two million, nine hundred eighty-four thousand, six hundred eighty-six".