885209218896 has 160 divisors (see below), whose sum is σ = 2396787845760. Its totient is φ = 281152069632.

The previous prime is 885209218877. The next prime is 885209218931. The reversal of 885209218896 is 698812902588.

885209218896 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 super-2 number, since 2×885209218896² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119344980 + ... + 119352396.

It is an arithmetic number, because the mean of its divisors is an integer number (14979924036).

Almost surely, 2^885209218896 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 885209218896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198393922880).

885209218896 is an abundant number, since it is smaller than the sum of its proper divisors (1511578626864).

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

885209218896 is a wasteful number, since it uses less digits than its factorization.

885209218896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573 (or 8567 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 66.

The spelling of 885209218896 in words is "eight hundred eighty-five billion, two hundred nine million, two hundred eighteen thousand, eight hundred ninety-six".