985085566080 has 512 divisors, whose sum is σ = 3918828902400. Its totient is φ = 204480184320.

The previous prime is 985085566057. The next prime is 985085566097. The reversal of 985085566080 is 80665580589.

985085566080 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 170456631 + ... + 170462409.

It is an arithmetic number, because the mean of its divisors is an integer number (7653962700).

Almost surely, 2^985085566080 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 985085566080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959414451200).

985085566080 is an abundant number, since it is smaller than the sum of its proper divisors (2933743336320).

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

985085566080 is a wasteful number, since it uses less digits than its factorization.

985085566080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972 (or 6960 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 60.

The spelling of 985085566080 in words is "nine hundred eighty-five billion, eighty-five million, five hundred sixty-six thousand, eighty".