16019210368 has 128 divisors (see below), whose sum is σ = 38234528640. Its totient is φ = 6541516800.

The previous prime is 16019210357. The next prime is 16019210387. The reversal of 16019210368 is 86301291061.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574578 + ... + 1584718.

It is an arithmetic number, because the mean of its divisors is an integer number (298707255).

Almost surely, 2^16019210368 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 16019210368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19117264320).

16019210368 is an abundant number, since it is smaller than the sum of its proper divisors (22215318272).

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

16019210368 is a wasteful number, since it uses less digits than its factorization.

16019210368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10246 (or 10234 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 16019210368 in words is "sixteen billion, nineteen million, two hundred ten thousand, three hundred sixty-eight".