845046837320 has 128 divisors (see below), whose sum is σ = 2268197683200. Its totient is φ = 277042588416.

The previous prime is 845046837293. The next prime is 845046837373. The reversal of 845046837320 is 23738640548.

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, 21277241 + ... + 21316919.

It is an arithmetic number, because the mean of its divisors is an integer number (17720294400).

Almost surely, 2^845046837320 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 845046837320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134098841600).

845046837320 is an abundant number, since it is smaller than the sum of its proper divisors (1423150845880).

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

845046837320 is a wasteful number, since it uses less digits than its factorization.

845046837320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43027 (or 43023 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 845046837320 in words is "eight hundred forty-five billion, forty-six million, eight hundred thirty-seven thousand, three hundred twenty".