16545730224303 has 48 divisors (see below), whose sum is σ = 27949564431360. Its totient is φ = 9234568994112.

The previous prime is 16545730224223. The next prime is 16545730224329. The reversal of 16545730224303 is 30342203754561.

It is a happy number.

16545730224303 is a `hidden beast` number, since 1 + 6 + 54 + 5 + 73 + 0 + 224 + 303 = 666.

It is not a de Polignac number, because 16545730224303 - 2¹⁸ = 16545729962159 is a prime.

It is a super-2 number, since 2×16545730224303² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545730223303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139462333 + ... + 139580921.

It is an arithmetic number, because the mean of its divisors is an integer number (582282592320).

Almost surely, 2^{16545730224303} is an apocalyptic number.

16545730224303 is a deficient number, since it is larger than the sum of its proper divisors (11403834207057).

16545730224303 is a wasteful number, since it uses less digits than its factorization.

16545730224303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170148 (or 170145 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

Adding to 16545730224303 its reverse (30342203754561), we get a palindrome (46887933978864).

The spelling of 16545730224303 in words is "sixteen trillion, five hundred forty-five billion, seven hundred thirty million, two hundred twenty-four thousand, three hundred three".