855008581232 has 40 divisors (see below), whose sum is σ = 1802400170256. Its totient is φ = 390551095296.

The previous prime is 855008581187. The next prime is 855008581267. The reversal of 855008581232 is 232185800558.

855008581232 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 7 ways as a sum of consecutive naturals, for example, 21168578 + ... + 21208929.

Almost surely, 2^855008581232 is an apocalyptic number.

It is an amenable number.

855008581232 is an abundant number, since it is smaller than the sum of its proper divisors (947391589024).

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

855008581232 is a wasteful number, since it uses less digits than its factorization.

855008581232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377625 (or 42377619 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 47.

The spelling of 855008581232 in words is "eight hundred fifty-five billion, eight million, five hundred eighty-one thousand, two hundred thirty-two".