16730608128 has 160 divisors (see below), whose sum is σ = 48680134272. Its totient is φ = 5074944000.

The previous prime is 16730608121. The next prime is 16730608159. The reversal of 16730608128 is 82180603761.

It is a self number, because there is not a number n which added to its sum of digits gives 16730608128.

It is not an unprimeable number, because it can be changed into a prime (16730608121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411828 + ... + 1423628.

Almost surely, 2^16730608128 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 16730608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24340067136).

16730608128 is an abundant number, since it is smaller than the sum of its proper divisors (31949526144).

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

16730608128 is a wasteful number, since it uses less digits than its factorization.

16730608128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11906 (or 11890 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 16730608128 in words is "sixteen billion, seven hundred thirty million, six hundred eight thousand, one hundred twenty-eight".