16028580855 has 24 divisors (see below), whose sum is σ = 29832788592. Its totient is φ = 7327350912.

The previous prime is 16028580851. The next prime is 16028580857. The reversal of 16028580855 is 55808582061.

It is not a de Polignac number, because 16028580855 - 2² = 16028580851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028580851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10903062 + ... + 10904531.

It is an arithmetic number, because the mean of its divisors is an integer number (1243032858).

Almost surely, 2^16028580855 is an apocalyptic number.

16028580855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16028580855 is a deficient number, since it is larger than the sum of its proper divisors (13804207737).

16028580855 is a wasteful number, since it uses less digits than its factorization.

16028580855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21807615 (or 21807608 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 48.

The spelling of 16028580855 in words is "sixteen billion, twenty-eight million, five hundred eighty thousand, eight hundred fifty-five".