16452771514073 has 4 divisors (see below), whose sum is σ = 16543670804388. Its totient is φ = 16361872223760.

The previous prime is 16452771514063. The next prime is 16452771514079. The reversal of 16452771514073 is 37041517725461.

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 370682492569 + 16082089021504 = 608837^2 + 4010248^2 .

It is a cyclic number.

It is not a de Polignac number, because 16452771514073 - 2⁴ = 16452771514057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16452771514079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45449644886 + ... + 45449645247.

It is an arithmetic number, because the mean of its divisors is an integer number (4135917701097).

Almost surely, 2^{16452771514073} is an apocalyptic number.

It is an amenable number.

16452771514073 is a deficient number, since it is larger than the sum of its proper divisors (90899290315).

16452771514073 is an equidigital number, since it uses as much as digits as its factorization.

16452771514073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90899290314.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 16452771514073 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred seventy-one million, five hundred fourteen thousand, seventy-three".