805047408867147 has 8 divisors (see below), whose sum is σ = 1073397280245456. Its totient is φ = 536697905033472.

The previous prime is 805047408867073. The next prime is 805047408867151. The reversal of 805047408867147 is 741768804740508.

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

It is not a de Polignac number, because 805047408867147 - 2⁸ = 805047408866891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (805047408867347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86734098 + ... + 95566199.

It is an arithmetic number, because the mean of its divisors is an integer number (134174660030682).

Almost surely, 2^{805047408867147} is an apocalyptic number.

805047408867147 is a deficient number, since it is larger than the sum of its proper divisors (268349871378309).

805047408867147 is a wasteful number, since it uses less digits than its factorization.

805047408867147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183772317.

The product of its (nonzero) digits is 337182720, while the sum is 69.

The spelling of 805047408867147 in words is "eight hundred five trillion, forty-seven billion, four hundred eight million, eight hundred sixty-seven thousand, one hundred forty-seven".