8005134668 has 6 divisors (see below), whose sum is σ = 14008985676. Its totient is φ = 4002567332.

The previous prime is 8005134661. The next prime is 8005134671. The reversal of 8005134668 is 8664315008.

It is not an unprimeable number, because it can be changed into a prime (8005134661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000641830 + ... + 1000641837.

It is an arithmetic number, because the mean of its divisors is an integer number (2334830946).

Almost surely, 2^8005134668 is an apocalyptic number.

It is an amenable number.

8005134668 is a deficient number, since it is larger than the sum of its proper divisors (6003851008).

8005134668 is a wasteful number, since it uses less digits than its factorization.

8005134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001283671 (or 2001283669 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 8005134668 is about 89471.4181624501. The cubic root of 8005134668 is about 2000.4277974881.

The spelling of 8005134668 in words is "eight billion, five million, one hundred thirty-four thousand, six hundred sixty-eight".