16545054217371 has 16 divisors (see below), whose sum is σ = 22078815179904. Its totient is φ = 11020667005184.

The previous prime is 16545054217331. The next prime is 16545054217387. The reversal of 16545054217371 is 17371245054561.

It is a cyclic number.

It is not a de Polignac number, because 16545054217371 - 2¹⁰ = 16545054216347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545054217331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28839595 + ... + 29407691.

It is an arithmetic number, because the mean of its divisors is an integer number (1379925948744).

Almost surely, 2^{16545054217371} is an apocalyptic number.

16545054217371 is a deficient number, since it is larger than the sum of its proper divisors (5533760962533).

16545054217371 is a wasteful number, since it uses less digits than its factorization.

16545054217371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576330.

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 16545054217371 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, two hundred seventeen thousand, three hundred seventy-one".