16545060340311 has 64 divisors (see below), whose sum is σ = 22975095177216. Its totient is φ = 10579448880000.

The previous prime is 16545060340273. The next prime is 16545060340327. The reversal of 16545060340311 is 11304306054561.

It is not a de Polignac number, because 16545060340311 - 2⁶ = 16545060340247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16545060340311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545060340511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4327766946 + ... + 4327770768.

It is an arithmetic number, because the mean of its divisors is an integer number (358985862144).

Almost surely, 2^{16545060340311} is an apocalyptic number.

16545060340311 is a deficient number, since it is larger than the sum of its proper divisors (6430034836905).

16545060340311 is a wasteful number, since it uses less digits than its factorization.

16545060340311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 16545060340311 its reverse (11304306054561), we get a palindrome (27849366394872).

The spelling of 16545060340311 in words is "sixteen trillion, five hundred forty-five billion, sixty million, three hundred forty thousand, three hundred eleven".