8091118459 has 8 divisors (see below), whose sum is σ = 8332416000. Its totient is φ = 7853293032.

The previous prime is 8091118439. The next prime is 8091118471. The reversal of 8091118459 is 9548111908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8091118459 - 2⁷ = 8091118331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8091118439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863299 + ... + 872620.

It is an arithmetic number, because the mean of its divisors is an integer number (1041552000).

Almost surely, 2^8091118459 is an apocalyptic number.

8091118459 is a deficient number, since it is larger than the sum of its proper divisors (241297541).

8091118459 is a wasteful number, since it uses less digits than its factorization.

8091118459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736057.

The product of its (nonzero) digits is 103680, while the sum is 46.

The square root of 8091118459 is about 89950.6445724543. The cubic root of 8091118459 is about 2007.5645575791.

The spelling of 8091118459 in words is "eight billion, ninety-one million, one hundred eighteen thousand, four hundred fifty-nine".