16545122610443 has 16 divisors (see below), whose sum is σ = 18990962688000. Its totient is φ = 14119864913952.

The previous prime is 16545122610433. The next prime is 16545122610451. The reversal of 16545122610443 is 34401622154561.

It is a happy number.

It is not a de Polignac number, because 16545122610443 - 2³⁸ = 16270244703499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16545122610394 and 16545122610403.

It is not an unprimeable number, because it can be changed into a prime (16545122610433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9356753 + ... + 10983581.

It is an arithmetic number, because the mean of its divisors is an integer number (1186935168000).

Almost surely, 2^{16545122610443} is an apocalyptic number.

16545122610443 is a deficient number, since it is larger than the sum of its proper divisors (2445840077557).

16545122610443 is a wasteful number, since it uses less digits than its factorization.

16545122610443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633154.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 16545122610443 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, six hundred ten thousand, four hundred forty-three".