885285213120 has 2016 divisors, whose sum is σ = 4128300933120. Its totient is φ = 169946726400.

The previous prime is 885285213103. The next prime is 885285213133. The reversal of 885285213120 is 21312582588.

885285213120 is a `hidden beast` number, since 8 + 85 + 28 + 521 + 3 + 1 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

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

It is a congruent number.

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 287 ways as a sum of consecutive naturals, for example, 1739263426 + ... + 1739263934.

It is an arithmetic number, because the mean of its divisors is an integer number (2047768320).

Almost surely, 2^885285213120 is an apocalyptic number.

885285213120 is a gapful number since it is divisible by the number (80) 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 885285213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064150466560).

885285213120 is an abundant number, since it is smaller than the sum of its proper divisors (3243015720000).

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

885285213120 is a wasteful number, since it uses less digits than its factorization.

885285213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 885285213120 in words is "eight hundred eighty-five billion, two hundred eighty-five million, two hundred thirteen thousand, one hundred twenty".