8112715968 has 168 divisors, whose sum is σ = 25252527600. Its totient is φ = 2291638272.

The previous prime is 8112715967. The next prime is 8112715981. The reversal of 8112715968 is 8695172118.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (8112715967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832468 + ... + 842156.

Almost surely, 2^8112715968 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 8112715968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12626263800).

8112715968 is an abundant number, since it is smaller than the sum of its proper divisors (17139811632).

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

8112715968 is a wasteful number, since it uses less digits than its factorization.

8112715968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807 (or 9790 counting only the distinct ones).

The product of its digits is 241920, while the sum is 48.

The square root of 8112715968 is about 90070.6165627837. The cubic root of 8112715968 is about 2009.3492252274.

The spelling of 8112715968 in words is "eight billion, one hundred twelve million, seven hundred fifteen thousand, nine hundred sixty-eight".