85811485035171 has 8 divisors (see below), whose sum is σ = 130760358148864. Its totient is φ = 49035134305800.

The previous prime is 85811485035169. The next prime is 85811485035181. The reversal of 85811485035171 is 17153058411858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85811485035171 - 2¹ = 85811485035169 is a prime.

It is a super-2 number, since 2×85811485035171² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85811485035181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043130596055 + ... + 2043130596096.

It is an arithmetic number, because the mean of its divisors is an integer number (16345044768608).

Almost surely, 2^{85811485035171} is an apocalyptic number.

85811485035171 is a deficient number, since it is larger than the sum of its proper divisors (44948873113693).

85811485035171 is a wasteful number, since it uses less digits than its factorization.

85811485035171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086261192161.

The product of its (nonzero) digits is 5376000, while the sum is 57.

The spelling of 85811485035171 in words is "eighty-five trillion, eight hundred eleven billion, four hundred eighty-five million, thirty-five thousand, one hundred seventy-one".