845366385198 has 64 divisors (see below), whose sum is σ = 1896610775040. Its totient is φ = 249917909472.

The previous prime is 845366385187. The next prime is 845366385229. The reversal of 845366385198 is 891583663548.

845366385198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3306690 + ... + 3553157.

It is an arithmetic number, because the mean of its divisors is an integer number (29634543360).

Almost surely, 2^845366385198 is an apocalyptic number.

845366385198 is an abundant number, since it is smaller than the sum of its proper divisors (1051244389842).

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

845366385198 is a wasteful number, since it uses less digits than its factorization.

845366385198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859941.

The product of its digits is 149299200, while the sum is 66.

The spelling of 845366385198 in words is "eight hundred forty-five billion, three hundred sixty-six million, three hundred eighty-five thousand, one hundred ninety-eight".