16864816448 has 28 divisors (see below), whose sum is σ = 33488814912. Its totient is φ = 8426689920.

The previous prime is 16864816421. The next prime is 16864816457. The reversal of 16864816448 is 84461846861.

16864816448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16864816393 and 16864816402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6563 + ... + 183773.

It is an arithmetic number, because the mean of its divisors is an integer number (1196029104).

Almost surely, 2^16864816448 is an apocalyptic number.

It is an amenable number.

16864816448 is a deficient number, since it is larger than the sum of its proper divisors (16623998464).

16864816448 is a wasteful number, since it uses less digits than its factorization.

16864816448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178710 (or 178700 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 56.

The spelling of 16864816448 in words is "sixteen billion, eight hundred sixty-four million, eight hundred sixteen thousand, four hundred forty-eight".