16028728886 has 16 divisors (see below), whose sum is σ = 24319817568. Its totient is φ = 7922376000.

The previous prime is 16028728873. The next prime is 16028728913. The reversal of 16028728886 is 68882782061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64586 + ... + 190338.

It is an arithmetic number, because the mean of its divisors is an integer number (1519988598).

Almost surely, 2^16028728886 is an apocalyptic number.

16028728886 is a deficient number, since it is larger than the sum of its proper divisors (8291088682).

16028728886 is a wasteful number, since it uses less digits than its factorization.

16028728886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126487.

The product of its (nonzero) digits is 4128768, while the sum is 56.

The spelling of 16028728886 in words is "sixteen billion, twenty-eight million, seven hundred twenty-eight thousand, eight hundred eighty-six".