853669085986 has 32 divisors (see below), whose sum is σ = 1395119376000. Its totient is φ = 390218153472.

The previous prime is 853669085921. The next prime is 853669085989. The reversal of 853669085986 is 689580966358.

It is not an unprimeable number, because it can be changed into a prime (853669085989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876635 + ... + 2286721.

It is an arithmetic number, because the mean of its divisors is an integer number (43597480500).

Almost surely, 2^853669085986 is an apocalyptic number.

853669085986 is a deficient number, since it is larger than the sum of its proper divisors (541450290014).

853669085986 is a wasteful number, since it uses less digits than its factorization.

853669085986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412026.

The product of its (nonzero) digits is 671846400, while the sum is 73.

The spelling of 853669085986 in words is "eight hundred fifty-three billion, six hundred sixty-nine million, eighty-five thousand, nine hundred eighty-six".