16545122640322 has 8 divisors (see below), whose sum is σ = 26123877853200. Its totient is φ = 7837163355924.

The previous prime is 16545122640289. The next prime is 16545122640331. The reversal of 16545122640322 is 22304622154561.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217698982072 + ... + 217698982147.

It is an arithmetic number, because the mean of its divisors is an integer number (3265484731650).

Almost surely, 2^{16545122640322} is an apocalyptic number.

16545122640322 is a deficient number, since it is larger than the sum of its proper divisors (9578755212878).

16545122640322 is a wasteful number, since it uses less digits than its factorization.

16545122640322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435397964240.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 16545122640322 its reverse (22304622154561), we get a palindrome (38849744794883).

The spelling of 16545122640322 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, six hundred forty thousand, three hundred twenty-two".