8009605791 has 12 divisors (see below), whose sum is σ = 12621197160. Its totient is φ = 4854306480.

The previous prime is 8009605783. The next prime is 8009605801. The reversal of 8009605791 is 1975069008.

It is not a de Polignac number, because 8009605791 - 2³ = 8009605783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8009605741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40452456 + ... + 40452653.

It is an arithmetic number, because the mean of its divisors is an integer number (1051766430).

Almost surely, 2^8009605791 is an apocalyptic number.

8009605791 is a deficient number, since it is larger than the sum of its proper divisors (4611591369).

8009605791 is a wasteful number, since it uses less digits than its factorization.

8009605791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80905126 (or 80905123 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 8009605791 is about 89496.4009946769. The cubic root of 8009605791 is about 2000.8001624107.

The spelling of 8009605791 in words is "eight billion, nine million, six hundred five thousand, seven hundred ninety-one".