485558016819712 has 320 divisors, whose sum is σ = 1038923037884160. Its totient is φ = 226383499689984.

The previous prime is 485558016819647. The next prime is 485558016819719. The reversal of 485558016819712 is 217918610855584.

It is not an unprimeable number, because it can be changed into a prime (485558016819719) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9145397838 + ... + 9145450930.

It is an arithmetic number, because the mean of its divisors is an integer number (3246634493388).

Almost surely, 2^{485558016819712} 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 485558016819712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519461518942080).

485558016819712 is an abundant number, since it is smaller than the sum of its proper divisors (553365021064448).

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

485558016819712 is a wasteful number, since it uses less digits than its factorization.

485558016819712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53403 (or 53387 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 70.

The spelling of 485558016819712 in words is "four hundred eighty-five trillion, five hundred fifty-eight billion, sixteen million, eight hundred nineteen thousand, seven hundred twelve".