985818768 has 80 divisors (see below), whose sum is σ = 2805344256. Its totient is φ = 295816320.

The previous prime is 985818767. The next prime is 985818803. The reversal of 985818768 is 867818589.

It is not an unprimeable number, because it can be changed into a prime (985818761) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45321 + ... + 63447.

Almost surely, 2^985818768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985818768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402672128).

985818768 is an abundant number, since it is smaller than the sum of its proper divisors (1819525488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985818768 is a wasteful number, since it uses less digits than its factorization.

985818768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252 (or 18246 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 60.

The square root of 985818768 is about 31397.7510022613. The cubic root of 985818768 is about 995.2503996784.

The spelling of 985818768 in words is "nine hundred eighty-five million, eight hundred eighteen thousand, seven hundred sixty-eight".