16544124145 has 8 divisors (see below), whose sum is σ = 19928437056. Its totient is φ = 13184973936.

The previous prime is 16544124137. The next prime is 16544124161. The reversal of 16544124145 is 54142144561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16544124145 - 2³ = 16544124137 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 6289227 + ... + 6291856.

It is an arithmetic number, because the mean of its divisors is an integer number (2491054632).

Almost surely, 2^16544124145 is an apocalyptic number.

It is an amenable number.

16544124145 is a deficient number, since it is larger than the sum of its proper divisors (3384312911).

16544124145 is a wasteful number, since it uses less digits than its factorization.

16544124145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12581351.

The product of its digits is 76800, while the sum is 37.

The spelling of 16544124145 in words is "sixteen billion, five hundred forty-four million, one hundred twenty-four thousand, one hundred forty-five".