8047884887409 has 64 divisors (see below), whose sum is σ = 12630052915200. Its totient is φ = 4520754957312.

The previous prime is 8047884887401. The next prime is 8047884887467. The reversal of 8047884887409 is 9047884887408.

It is not a de Polignac number, because 8047884887409 - 2³ = 8047884887401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8047884887401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 325494 + ... + 4025135.

It is an arithmetic number, because the mean of its divisors is an integer number (197344576800).

Almost surely, 2^{8047884887409} is an apocalyptic number.

It is an amenable number.

8047884887409 is a deficient number, since it is larger than the sum of its proper divisors (4582168027791).

8047884887409 is a wasteful number, since it uses less digits than its factorization.

8047884887409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350774.

The product of its (nonzero) digits is 924844032, while the sum is 75.

Subtracting 8047884887409 from its reverse (9047884887408), we obtain a palindrome (999999999999).

The spelling of 8047884887409 in words is "eight trillion, forty-seven billion, eight hundred eighty-four million, eight hundred eighty-seven thousand, four hundred nine".