850580438807 has 16 divisors (see below), whose sum is σ = 968564010240. Its totient is φ = 739395043200.

The previous prime is 850580438789. The next prime is 850580438843. The reversal of 850580438807 is 708834085058.

It is a de Polignac number, because none of the positive numbers 2^k-850580438807 is a prime.

It is a super-2 number, since 2×850580438807² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850580438107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237332 + ... + 1325702.

It is an arithmetic number, because the mean of its divisors is an integer number (60535250640).

Almost surely, 2^850580438807 is an apocalyptic number.

850580438807 is a deficient number, since it is larger than the sum of its proper divisors (117983571433).

850580438807 is a wasteful number, since it uses less digits than its factorization.

850580438807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091494.

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 850580438807 in words is "eight hundred fifty billion, five hundred eighty million, four hundred thirty-eight thousand, eight hundred seven".