986000000985 has 16 divisors (see below), whose sum is σ = 1752888890880. Its totient is φ = 525866667120.

The previous prime is 986000000941. The next prime is 986000000987. The reversal of 986000000985 is 589000000689.

986000000985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 986000000985 - 2⁷ = 986000000857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 986000000985.

It is not an unprimeable number, because it can be changed into a prime (986000000987) 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, 3651851721 + ... + 3651851990.

It is an arithmetic number, because the mean of its divisors is an integer number (109555555680).

Almost surely, 2^986000000985 is an apocalyptic number.

It is an amenable number.

986000000985 is a deficient number, since it is larger than the sum of its proper divisors (766888889895).

986000000985 is a wasteful number, since it uses less digits than its factorization.

986000000985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303703725 (or 7303703719 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 986000000985 in words is "nine hundred eighty-six billion, nine hundred eighty-five", and thus it is an aban number.