16453037300545 has 4 divisors (see below), whose sum is σ = 19743644760660. Its totient is φ = 13162429840432.

The previous prime is 16453037300509. The next prime is 16453037300551. The reversal of 16453037300545 is 54500373035461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1751694602256 + 14701342698289 = 1323516^2 + 3834233^2 .

It is a cyclic number.

It is not a de Polignac number, because 16453037300545 - 2⁴¹ = 14254014044993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16453037300495 and 16453037300504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645303730050 + ... + 1645303730059.

It is an arithmetic number, because the mean of its divisors is an integer number (4935911190165).

Almost surely, 2^{16453037300545} is an apocalyptic number.

It is an amenable number.

16453037300545 is a deficient number, since it is larger than the sum of its proper divisors (3290607460115).

16453037300545 is an equidigital number, since it uses as much as digits as its factorization.

16453037300545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290607460114.

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 16453037300545 in words is "sixteen trillion, four hundred fifty-three billion, thirty-seven million, three hundred thousand, five hundred forty-five".