8448903218256 has 40 divisors (see below), whose sum is σ = 21826448285760. Its totient is φ = 2816286237696.

The previous prime is 8448903218251. The next prime is 8448903218263. The reversal of 8448903218256 is 6528123098448.

It is a self number, because there is not a number n which added to its sum of digits gives 8448903218256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8448903218251) 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, 12454816 + ... + 13115648.

It is an arithmetic number, because the mean of its divisors is an integer number (545661207144).

Almost surely, 2^{8448903218256} is an apocalyptic number.

It is an amenable number.

8448903218256 is an abundant number, since it is smaller than the sum of its proper divisors (13377545067504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8448903218256 is a wasteful number, since it uses less digits than its factorization.

8448903218256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927203 (or 927197 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 8448903218256 in words is "eight trillion, four hundred forty-eight billion, nine hundred three million, two hundred eighteen thousand, two hundred fifty-six".