16545724056104 has 8 divisors (see below), whose sum is σ = 31023232605210. Its totient is φ = 8272862028048.

The previous prime is 16545724056079. The next prime is 16545724056131. The reversal of 16545724056104 is 40165042754561.

It can be written as a sum of positive squares in only one way, i.e., 14872607676004 + 1673116380100 = 3856502^2 + 1293490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034107753499 + ... + 1034107753514.

Almost surely, 2^{16545724056104} is an apocalyptic number.

It is an amenable number.

16545724056104 is a deficient number, since it is larger than the sum of its proper divisors (14477508549106).

16545724056104 is a wasteful number, since it uses less digits than its factorization.

16545724056104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068215507019 (or 2068215507015 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 16545724056104 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-four million, fifty-six thousand, one hundred four".