85102418871 has 12 divisors (see below), whose sum is σ = 122928688272. Its totient is φ = 56733574176.

The previous prime is 85102418867. The next prime is 85102418899. The reversal of 85102418871 is 17881420158.

It is not a de Polignac number, because 85102418871 - 2² = 85102418867 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85102418831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400750 + ... + 575156.

It is an arithmetic number, because the mean of its divisors is an integer number (10244057356).

Almost surely, 2^85102418871 is an apocalyptic number.

85102418871 is a deficient number, since it is larger than the sum of its proper divisors (37826269401).

85102418871 is a wasteful number, since it uses less digits than its factorization.

85102418871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228630 (or 228627 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 45.

The spelling of 85102418871 in words is "eighty-five billion, one hundred two million, four hundred eighteen thousand, eight hundred seventy-one".