16045795585 has 4 divisors (see below), whose sum is σ = 19254954708. Its totient is φ = 12836636464.

The previous prime is 16045795573. The next prime is 16045795603. The reversal of 16045795585 is 58559754061.

16045795585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 126672²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5776608016 + 10269187569 = 76004^2 + 101337^2 .

It is a cyclic number.

It is not a de Polignac number, because 16045795585 - 2⁵ = 16045795553 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 1604579554 + ... + 1604579563.

It is an arithmetic number, because the mean of its divisors is an integer number (4813738677).

Almost surely, 2^16045795585 is an apocalyptic number.

It is an amenable number.

16045795585 is a deficient number, since it is larger than the sum of its proper divisors (3209159123).

16045795585 is an equidigital number, since it uses as much as digits as its factorization.

16045795585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209159122.

The product of its (nonzero) digits is 7560000, while the sum is 55.

The spelling of 16045795585 in words is "sixteen billion, forty-five million, seven hundred ninety-five thousand, five hundred eighty-five".