8448463874047 has 4 divisors (see below), whose sum is σ = 8452794200896. Its totient is φ = 8444133547200.

The previous prime is 8448463874033. The next prime is 8448463874089. The reversal of 8448463874047 is 7404783648448.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8448463874047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8448463874027) 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, 2165160498 + ... + 2165164399.

It is an arithmetic number, because the mean of its divisors is an integer number (2113198550224).

Almost surely, 2^{8448463874047} is an apocalyptic number.

8448463874047 is a deficient number, since it is larger than the sum of its proper divisors (4330326849).

8448463874047 is a wasteful number, since it uses less digits than its factorization.

8448463874047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330326848.

The product of its (nonzero) digits is 462422016, while the sum is 67.

The spelling of 8448463874047 in words is "eight trillion, four hundred forty-eight billion, four hundred sixty-three million, eight hundred seventy-four thousand, forty-seven".