16453213327105 has 16 divisors (see below), whose sum is σ = 21013576712784. Its totient is φ = 12324113694720.

The previous prime is 16453213327099. The next prime is 16453213327141. The reversal of 16453213327105 is 50172331235461.

It can be written as a sum of positive squares in 8 ways, for example, as 582797881744 + 15870415445361 = 763412^2 + 3983769^2 .

It is not a de Polignac number, because 16453213327105 - 2¹⁵ = 16453213294337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501453066 + ... + 501485875.

It is an arithmetic number, because the mean of its divisors is an integer number (1313348544549).

Almost surely, 2^{16453213327105} is an apocalyptic number.

It is an amenable number.

16453213327105 is a deficient number, since it is larger than the sum of its proper divisors (4560363385679).

16453213327105 is a wasteful number, since it uses less digits than its factorization.

16453213327105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002939156.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 16453213327105 in words is "sixteen trillion, four hundred fifty-three billion, two hundred thirteen million, three hundred twenty-seven thousand, one hundred five".