16560375373 has 2 divisors, whose sum is σ = 16560375374. Its totient is φ = 16560375372.

The previous prime is 16560375353. The next prime is 16560375421. The reversal of 16560375373 is 37357306561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15674539204 + 885836169 = 125198^2 + 29763^2 .

It is a cyclic number.

It is not a de Polignac number, because 16560375373 - 2¹³ = 16560367181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16560375353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280187686 + 8280187687.

It is an arithmetic number, because the mean of its divisors is an integer number (8280187687).

Almost surely, 2^16560375373 is an apocalyptic number.

It is an amenable number.

16560375373 is a deficient number, since it is larger than the sum of its proper divisors (1).

16560375373 is an equidigital number, since it uses as much as digits as its factorization.

16560375373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 46.

The spelling of 16560375373 in words is "sixteen billion, five hundred sixty million, three hundred seventy-five thousand, three hundred seventy-three".