985869647608 has 16 divisors (see below), whose sum is σ = 1850330387880. Its totient is φ = 492448210848.

The previous prime is 985869647597. The next prime is 985869647617. The reversal of 985869647608 is 806746968589.

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, 60818010 + ... + 60834217.

Almost surely, 2^985869647608 is an apocalyptic number.

It is an amenable number.

985869647608 is a deficient number, since it is larger than the sum of its proper divisors (864460740272).

985869647608 is a wasteful number, since it uses less digits than its factorization.

985869647608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121653246 (or 121653242 counting only the distinct ones).

The product of its (nonzero) digits is 1254113280, while the sum is 76.

The spelling of 985869647608 in words is "nine hundred eighty-five billion, eight hundred sixty-nine million, six hundred forty-seven thousand, six hundred eight".