16544741856 has 24 divisors (see below), whose sum is σ = 43429947624. Its totient is φ = 5514913920.

The previous prime is 16544741839. The next prime is 16544741867. The reversal of 16544741856 is 65814744561.

16544741856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 16544741799 and 16544741808.

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 3 ways as a sum of consecutive naturals, for example, 86170435 + ... + 86170626.

It is an arithmetic number, because the mean of its divisors is an integer number (1809581151).

Almost surely, 2^16544741856 is an apocalyptic number.

16544741856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16544741856 is an abundant number, since it is smaller than the sum of its proper divisors (26885205768).

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

16544741856 is a wasteful number, since it uses less digits than its factorization.

16544741856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172341074 (or 172341066 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The spelling of 16544741856 in words is "sixteen billion, five hundred forty-four million, seven hundred forty-one thousand, eight hundred fifty-six".