985516047936000 has 3840 divisors, whose sum is σ = 4335763386240000. Its totient is φ = 216150736896000.

The previous prime is 985516047935917. The next prime is 985516047936019. The reversal of 985516047936000 is 639740615589.

985516047936000 is a `hidden beast` number, since 9 + 8 + 5 + 5 + 16 + 0 + 4 + 7 + 9 + 3 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1732014143716 + ... + 1732014144284.

It is an arithmetic number, because the mean of its divisors is an integer number (1129105048500).

Almost surely, 2^{985516047936000} is an apocalyptic number.

985516047936000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985516047936000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2167881693120000).

985516047936000 is an abundant number, since it is smaller than the sum of its proper divisors (3350247338304000).

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

985516047936000 is a wasteful number, since it uses less digits than its factorization.

985516047936000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 985516047936000 in words is "nine hundred eighty-five trillion, five hundred sixteen billion, forty-seven million, nine hundred thirty-six thousand".