4112198685 has 160 divisors (see below), whose sum is σ = 8739878400. Its totient is φ = 1810626048.

The previous prime is 4112198627. The next prime is 4112198693. The reversal of 4112198685 is 5868912114.

It is a happy number.

It is not a de Polignac number, because 4112198685 - 2²⁶ = 4045089821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4112198685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20664216 + ... + 20664414.

It is an arithmetic number, because the mean of its divisors is an integer number (54624240).

Almost surely, 2^4112198685 is an apocalyptic number.

4112198685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4112198685 is an abundant number, since it is smaller than the sum of its proper divisors (4627679715).

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

4112198685 is a wasteful number, since it uses less digits than its factorization.

4112198685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 448 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 4112198685 is about 64126.4273525354. The cubic root of 4112198685 is about 1602.1064294060.

It can be divided in two parts, 411219 and 8685, that added together give a square (419904 = 648²).

The spelling of 4112198685 in words is "four billion, one hundred twelve million, one hundred ninety-eight thousand, six hundred eighty-five".