16560016229 has 2 divisors, whose sum is σ = 16560016230. Its totient is φ = 16560016228.

The previous prime is 16560016211. The next prime is 16560016273. The reversal of 16560016229 is 92261006561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15611253025 + 948763204 = 124945^2 + 30802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16560016229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16560016192 and 16560016201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16563016229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280008114 + 8280008115.

It is an arithmetic number, because the mean of its divisors is an integer number (8280008115).

Almost surely, 2^16560016229 is an apocalyptic number.

It is an amenable number.

16560016229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16560016229 is an equidigital number, since it uses as much as digits as its factorization.

16560016229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 16560016229 in words is "sixteen billion, five hundred sixty million, sixteen thousand, two hundred twenty-nine".