16016426066 has 16 divisors (see below), whose sum is σ = 24864897240. Its totient is φ = 7728389760.

The previous prime is 16016426059. The next prime is 16016426071. The reversal of 16016426066 is 66062461061.

16016426066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8067812041 + 7948614025 = 89821^2 + 89155^2 .

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, 59336 + ... + 188556.

Almost surely, 2^16016426066 is an apocalyptic number.

16016426066 is a deficient number, since it is larger than the sum of its proper divisors (8848471174).

16016426066 is a wasteful number, since it uses less digits than its factorization.

16016426066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131389.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 16016426066 in words is "sixteen billion, sixteen million, four hundred twenty-six thousand, sixty-six".