8005579086291 has 4 divisors (see below), whose sum is σ = 10674105448392. Its totient is φ = 5337052724192.

The previous prime is 8005579086289. The next prime is 8005579086317. The reversal of 8005579086291 is 1926809755008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8005579086291 - 2¹ = 8005579086289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8005579088291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334263181046 + ... + 1334263181051.

It is an arithmetic number, because the mean of its divisors is an integer number (2668526362098).

Almost surely, 2^{8005579086291} is an apocalyptic number.

8005579086291 is a deficient number, since it is larger than the sum of its proper divisors (2668526362101).

8005579086291 is a wasteful number, since it uses less digits than its factorization.

8005579086291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668526362100.

The product of its (nonzero) digits is 10886400, while the sum is 60.

The spelling of 8005579086291 in words is "eight trillion, five billion, five hundred seventy-nine million, eighty-six thousand, two hundred ninety-one".