8107776012 has 96 divisors (see below), whose sum is σ = 21862858752. Its totient is φ = 2290692096.

The previous prime is 8107775993. The next prime is 8107776013. The reversal of 8107776012 is 2106777018.

It is not an unprimeable number, because it can be changed into a prime (8107776013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3764728 + ... + 3766880.

It is an arithmetic number, because the mean of its divisors is an integer number (227738112).

Almost surely, 2^8107776012 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 8107776012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10931429376).

8107776012 is an abundant number, since it is smaller than the sum of its proper divisors (13755082740).

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

8107776012 is a wasteful number, since it uses less digits than its factorization.

8107776012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 39.

The square root of 8107776012 is about 90043.1897036083. The cubic root of 8107776012 is about 2008.9413013295.

The spelling of 8107776012 in words is "eight billion, one hundred seven million, seven hundred seventy-six thousand, twelve".