16028666688 has 28 divisors (see below), whose sum is σ = 42409181120. Its totient is φ = 5342888832.

The previous prime is 16028666657. The next prime is 16028666707. The reversal of 16028666688 is 88666682061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41741128 + ... + 41741511.

Almost surely, 2^16028666688 is an apocalyptic number.

It is an amenable number.

16028666688 is an abundant number, since it is smaller than the sum of its proper divisors (26380514432).

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

16028666688 is an equidigital number, since it uses as much as digits as its factorization.

16028666688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83482654 (or 83482644 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 16028666688 in words is "sixteen billion, twenty-eight million, six hundred sixty-six thousand, six hundred eighty-eight".