8285143608112 has 80 divisors (see below), whose sum is σ = 18722320534080. Its totient is φ = 3478095369216.

The previous prime is 8285143608109. The next prime is 8285143608113. The reversal of 8285143608112 is 2118063415828.

It is a super-3 number, since 3×8285143608112³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8285143608113) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2500314 + ... + 4777222.

It is an arithmetic number, because the mean of its divisors is an integer number (234029006676).

Almost surely, 2^{8285143608112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8285143608112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9361160267040).

8285143608112 is an abundant number, since it is smaller than the sum of its proper divisors (10437176925968).

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

8285143608112 is a wasteful number, since it uses less digits than its factorization.

8285143608112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277590 (or 2277584 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 8285143608112 in words is "eight trillion, two hundred eighty-five billion, one hundred forty-three million, six hundred eight thousand, one hundred twelve".