16544201336 has 32 divisors (see below), whose sum is σ = 33412239840. Its totient is φ = 7634487168.

The previous prime is 16544201327. The next prime is 16544201339. The reversal of 16544201336 is 63310244561.

It is a super-2 number, since 2×16544201336² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16544201296 and 16544201305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16544201339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 890090 + ... + 908486.

It is an arithmetic number, because the mean of its divisors is an integer number (1044132495).

Almost surely, 2^16544201336 is an apocalyptic number.

It is an amenable number.

16544201336 is an abundant number, since it is smaller than the sum of its proper divisors (16868038504).

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

16544201336 is a wasteful number, since it uses less digits than its factorization.

16544201336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063 (or 27059 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 16544201336 its reverse (63310244561), we get a palindrome (79854445897).

The spelling of 16544201336 in words is "sixteen billion, five hundred forty-four million, two hundred one thousand, three hundred thirty-six".