16453016543 has 8 divisors (see below), whose sum is σ = 16490189520. Its totient is φ = 16415875840.

The previous prime is 16453016509. The next prime is 16453016549. The reversal of 16453016543 is 34561035461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16453016543 - 2⁶ = 16453016479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16453016497 and 16453016506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453016549) 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, 1214813 + ... + 1228281.

It is an arithmetic number, because the mean of its divisors is an integer number (2061273690).

Almost surely, 2^16453016543 is an apocalyptic number.

16453016543 is a deficient number, since it is larger than the sum of its proper divisors (37172977).

16453016543 is a wasteful number, since it uses less digits than its factorization.

16453016543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16137.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 16453016543 in words is "sixteen billion, four hundred fifty-three million, sixteen thousand, five hundred forty-three".