16016165445 has 32 divisors (see below), whose sum is σ = 29699205120. Its totient is φ = 7218550080.

The previous prime is 16016165393. The next prime is 16016165461. The reversal of 16016165445 is 54456161061.

It is a happy number.

16016165445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16016165445 - 2⁷ = 16016165317 is a prime.

It is a super-2 number, since 2×16016165445² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1066735 + ... + 1081644.

It is an arithmetic number, because the mean of its divisors is an integer number (928100160).

Almost surely, 2^16016165445 is an apocalyptic number.

16016165445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16016165445 is a deficient number, since it is larger than the sum of its proper divisors (13683039675).

16016165445 is a wasteful number, since it uses less digits than its factorization.

16016165445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148465.

The product of its (nonzero) digits is 86400, while the sum is 39.

It can be divided in two parts, 1601616 and 5445, that added together give a palindrome (1607061).

The spelling of 16016165445 in words is "sixteen billion, sixteen million, one hundred sixty-five thousand, four hundred forty-five".