16452472206169 has 2 divisors, whose sum is σ = 16452472206170. Its totient is φ = 16452472206168.

The previous prime is 16452472206151. The next prime is 16452472206173. The reversal of 16452472206169 is 96160227425461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12536110365769 + 3916361840400 = 3540637^2 + 1978980^2 .

It is a cyclic number.

It is not a de Polignac number, because 16452472206169 - 2⁹ = 16452472205657 is a prime.

It is a super-2 number, since 2×16452472206169² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16452472206199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226236103084 + 8226236103085.

It is an arithmetic number, because the mean of its divisors is an integer number (8226236103085).

Almost surely, 2^{16452472206169} is an apocalyptic number.

It is an amenable number.

16452472206169 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452472206169 is an equidigital number, since it uses as much as digits as its factorization.

16452472206169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 16452472206169 in words is "sixteen trillion, four hundred fifty-two billion, four hundred seventy-two million, two hundred six thousand, one hundred sixty-nine".