16545054477303 has 24 divisors (see below), whose sum is σ = 26969994763920. Its totient is φ = 9681536578560.

The previous prime is 16545054477299. The next prime is 16545054477317. The reversal of 16545054477303 is 30377445054561.

16545054477303 is a `hidden beast` number, since 1 + 6 + 545 + 0 + 54 + 47 + 7 + 3 + 0 + 3 = 666.

16545054477303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16545054477303 - 2² = 16545054477299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16545054477303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545054477103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2881406826 + ... + 2881412567.

It is an arithmetic number, because the mean of its divisors is an integer number (1123749781830).

Almost surely, 2^{16545054477303} is an apocalyptic number.

16545054477303 is a deficient number, since it is larger than the sum of its proper divisors (10424940286617).

16545054477303 is a wasteful number, since it uses less digits than its factorization.

16545054477303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762819439 (or 5762819436 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 54.

The spelling of 16545054477303 in words is "sixteen trillion, five hundred forty-five billion, fifty-four million, four hundred seventy-seven thousand, three hundred three".