850516435432 has 16 divisors (see below), whose sum is σ = 1594875847140. Its totient is φ = 425216209536.

The previous prime is 850516435421. The next prime is 850516435487. The reversal of 850516435432 is 234534615058.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 805459580676 + 45056854756 = 897474^2 + 212266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5164893 + ... + 5327020.

Almost surely, 2^850516435432 is an apocalyptic number.

It is an amenable number.

850516435432 is a deficient number, since it is larger than the sum of its proper divisors (744359411708).

850516435432 is a wasteful number, since it uses less digits than its factorization.

850516435432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502052 (or 10502048 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 850516435432 in words is "eight hundred fifty billion, five hundred sixteen million, four hundred thirty-five thousand, four hundred thirty-two".