850516435434 has 32 divisors (see below), whose sum is σ = 1759743714240. Its totient is φ = 273720944000.

The previous prime is 850516435421. The next prime is 850516435487. The reversal of 850516435434 is 434534615058.

850516435434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8056129 + ... + 8161019.

It is an arithmetic number, because the mean of its divisors is an integer number (54991991070).

Almost surely, 2^850516435434 is an apocalyptic number.

850516435434 is an abundant number, since it is smaller than the sum of its proper divisors (909227278806).

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

850516435434 is a wasteful number, since it uses less digits than its factorization.

850516435434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151526.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 850516435434 in words is "eight hundred fifty billion, five hundred sixteen million, four hundred thirty-five thousand, four hundred thirty-four".