85824372198 has 16 divisors (see below), whose sum is σ = 171665842176. Its totient is φ = 28605274440.

The previous prime is 85824372197. The next prime is 85824372229. The reversal of 85824372198 is 89127342858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85824372191) 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, 646686 + ... + 768017.

It is an arithmetic number, because the mean of its divisors is an integer number (10729115136).

Almost surely, 2^85824372198 is an apocalyptic number.

85824372198 is an abundant number, since it is smaller than the sum of its proper divisors (85841469978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85824372198 is a wasteful number, since it uses less digits than its factorization.

85824372198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424819.

The product of its digits is 7741440, while the sum is 57.

The spelling of 85824372198 in words is "eighty-five billion, eight hundred twenty-four million, three hundred seventy-two thousand, one hundred ninety-eight".