16728026268 has 24 divisors (see below), whose sum is σ = 40377995280. Its totient is φ = 5383732480.

The previous prime is 16728026257. The next prime is 16728026387. The reversal of 16728026268 is 86262082761.

16728026268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16728026268³ (a number of 32 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 24034173 + ... + 24034868.

It is an arithmetic number, because the mean of its divisors is an integer number (1682416470).

Almost surely, 2^16728026268 is an apocalyptic number.

It is an amenable number.

16728026268 is an abundant number, since it is smaller than the sum of its proper divisors (23649969012).

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

16728026268 is a wasteful number, since it uses less digits than its factorization.

16728026268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48069077 (or 48069075 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 16728026268 in words is "sixteen billion, seven hundred twenty-eight million, twenty-six thousand, two hundred sixty-eight".