16545122610605 has 8 divisors (see below), whose sum is σ = 19855388811264. Its totient is φ = 13235270302800.

The previous prime is 16545122610571. The next prime is 16545122610607. The reversal of 16545122610605 is 50601622154561.

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

It is a de Polignac number, because none of the positive numbers 2^k-16545122610605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545122610607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103385261 + ... + 103545170.

It is an arithmetic number, because the mean of its divisors is an integer number (2481923601408).

Almost surely, 2^{16545122610605} is an apocalyptic number.

It is an amenable number.

16545122610605 is a deficient number, since it is larger than the sum of its proper divisors (3310266200659).

16545122610605 is a wasteful number, since it uses less digits than its factorization.

16545122610605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206946427.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 16545122610605 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, six hundred ten thousand, six hundred five".