985654879112 has 16 divisors (see below), whose sum is σ = 1848410442000. Its totient is φ = 492745427920.

The previous prime is 985654879093. The next prime is 985654879171. The reversal of 985654879112 is 211978456589.

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, 10200362 + ... + 10296537.

It is an arithmetic number, because the mean of its divisors is an integer number (115525652625).

Almost surely, 2^985654879112 is an apocalyptic number.

It is an amenable number.

985654879112 is a deficient number, since it is larger than the sum of its proper divisors (862755562888).

985654879112 is a wasteful number, since it uses less digits than its factorization.

985654879112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20502916 (or 20502912 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 65.

The spelling of 985654879112 in words is "nine hundred eighty-five billion, six hundred fifty-four million, eight hundred seventy-nine thousand, one hundred twelve".