85020008841 has 24 divisors (see below), whose sum is σ = 125096418720. Its totient is φ = 55626408000.

The previous prime is 85020008803. The next prime is 85020008851. The reversal of 85020008841 is 14880002058.

It is not a de Polignac number, because 85020008841 - 2¹¹ = 85020006793 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85020008796 and 85020008805.

It is not an unprimeable number, because it can be changed into a prime (85020008851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185926 + ... + 452336.

It is an arithmetic number, because the mean of its divisors is an integer number (5212350780).

Almost surely, 2^85020008841 is an apocalyptic number.

It is an amenable number.

85020008841 is a deficient number, since it is larger than the sum of its proper divisors (40076409879).

85020008841 is a wasteful number, since it uses less digits than its factorization.

85020008841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267077 (or 267074 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 85020008841 in words is "eighty-five billion, twenty million, eight thousand, eight hundred forty-one".