899522943232 has 72 divisors (see below), whose sum is σ = 1885095221184. Its totient is φ = 427566864384.

The previous prime is 899522943191. The next prime is 899522943251. The reversal of 899522943232 is 232349225998.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491118 + ... + 1428370.

It is an arithmetic number, because the mean of its divisors is an integer number (26181878072).

Almost surely, 2^899522943232 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 899522943232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942547610592).

899522943232 is an abundant number, since it is smaller than the sum of its proper divisors (985572277952).

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

899522943232 is a wasteful number, since it uses less digits than its factorization.

899522943232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937455 (or 937441 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 58.

The spelling of 899522943232 in words is "eight hundred ninety-nine billion, five hundred twenty-two million, nine hundred forty-three thousand, two hundred thirty-two".