16451441027453 has 2 divisors, whose sum is σ = 16451441027454. Its totient is φ = 16451441027452.

The previous prime is 16451441027447. The next prime is 16451441027647. The reversal of 16451441027453 is 35472014415461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14078306939449 + 2373134088004 = 3752107^2 + 1540498^2 .

It is a cyclic number.

It is not a de Polignac number, because 16451441027453 - 2²⁰ = 16451439978877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16451441027398 and 16451441027407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16451441027753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8225720513726 + 8225720513727.

It is an arithmetic number, because the mean of its divisors is an integer number (8225720513727).

Almost surely, 2^{16451441027453} is an apocalyptic number.

It is an amenable number.

16451441027453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16451441027453 is an equidigital number, since it uses as much as digits as its factorization.

16451441027453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 16451441027453 in words is "sixteen trillion, four hundred fifty-one billion, four hundred forty-one million, twenty-seven thousand, four hundred fifty-three".