16436244066 has 32 divisors (see below), whose sum is σ = 35865462528. Its totient is φ = 4980045840.

The previous prime is 16436244053. The next prime is 16436244091. The reversal of 16436244066 is 66044263461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936625 + ... + 954011.

It is an arithmetic number, because the mean of its divisors is an integer number (1120795704).

Almost surely, 2^16436244066 is an apocalyptic number.

16436244066 is an abundant number, since it is smaller than the sum of its proper divisors (19429218462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16436244066 is a wasteful number, since it uses less digits than its factorization.

16436244066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31726.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 16436244066 in words is "sixteen billion, four hundred thirty-six million, two hundred forty-four thousand, sixty-six".