16545717711222 has 16 divisors (see below), whose sum is σ = 37818783340032. Its totient is φ = 4727347917480.

The previous prime is 16545717711199. The next prime is 16545717711227. The reversal of 16545717711222 is 22211771754561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545717711227) 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, 196972829854 + ... + 196972829937.

It is an arithmetic number, because the mean of its divisors is an integer number (2363673958752).

Almost surely, 2^{16545717711222} is an apocalyptic number.

16545717711222 is an abundant number, since it is smaller than the sum of its proper divisors (21273065628810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16545717711222 is a wasteful number, since it uses less digits than its factorization.

16545717711222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393945659803.

The product of its digits is 1646400, while the sum is 51.

The spelling of 16545717711222 in words is "sixteen trillion, five hundred forty-five billion, seven hundred seventeen million, seven hundred eleven thousand, two hundred twenty-two".