8143112736 has 576 divisors, whose sum is σ = 28108394496. Its totient is φ = 2295475200.

The previous prime is 8143112647. The next prime is 8143112821. The reversal of 8143112736 is 6372113418.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8143112736.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98109751 + ... + 98109833.

It is an arithmetic number, because the mean of its divisors is an integer number (48799296).

Almost surely, 2^8143112736 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 8143112736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14054197248).

8143112736 is an abundant number, since it is smaller than the sum of its proper divisors (19965281760).

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

8143112736 is a wasteful number, since it uses less digits than its factorization.

8143112736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 167 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8143112736 is about 90239.1973368558. The cubic root of 8143112736 is about 2011.8556443168.

The spelling of 8143112736 in words is "eight billion, one hundred forty-three million, one hundred twelve thousand, seven hundred thirty-six".