16430638848 has 144 divisors (see below), whose sum is σ = 48613318656. Its totient is φ = 4892405760.

The previous prime is 16430638793. The next prime is 16430638859. The reversal of 16430638848 is 84883603461.

16430638848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16430638848.

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 15 ways as a sum of consecutive naturals, for example, 282961 + ... + 336047.

Almost surely, 2^16430638848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16430638848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24306659328).

16430638848 is an abundant number, since it is smaller than the sum of its proper divisors (32182679808).

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

16430638848 is a wasteful number, since it uses less digits than its factorization.

16430638848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150 (or 53136 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 16430638848 in words is "sixteen billion, four hundred thirty million, six hundred thirty-eight thousand, eight hundred forty-eight".