16453036453 has 32 divisors (see below), whose sum is σ = 20936908800. Its totient is φ = 12604242816.

The previous prime is 16453036427. The next prime is 16453036463. The reversal of 16453036453 is 35463035461.

It is a cyclic number.

It is not a de Polignac number, because 16453036453 - 2²⁹ = 15916165541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453036423) 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 31 ways as a sum of consecutive naturals, for example, 186468 + ... + 260146.

It is an arithmetic number, because the mean of its divisors is an integer number (654278400).

Almost surely, 2^16453036453 is an apocalyptic number.

It is an amenable number.

16453036453 is a deficient number, since it is larger than the sum of its proper divisors (4483872347).

16453036453 is a wasteful number, since it uses less digits than its factorization.

16453036453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73801.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 16453036453 in words is "sixteen billion, four hundred fifty-three million, thirty-six thousand, four hundred fifty-three".