8112725711850 has 96 divisors (see below), whose sum is σ = 20502238022784. Its totient is φ = 2122257529600.

The previous prime is 8112725711837. The next prime is 8112725711899. The reversal of 8112725711850 is 581175272118.

It is a self number, because there is not a number n which added to its sum of digits gives 8112725711850.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55680595 + ... + 55826105.

It is an arithmetic number, because the mean of its divisors is an integer number (213564979404).

Almost surely, 2^{8112725711850} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8112725711850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10251119011392).

8112725711850 is an abundant number, since it is smaller than the sum of its proper divisors (12389512310934).

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

8112725711850 is a wasteful number, since it uses less digits than its factorization.

8112725711850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152592 (or 152587 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 48.

The spelling of 8112725711850 in words is "eight trillion, one hundred twelve billion, seven hundred twenty-five million, seven hundred eleven thousand, eight hundred fifty".