16452468208439 has 2 divisors, whose sum is σ = 16452468208440. Its totient is φ = 16452468208438.

The previous prime is 16452468208411. The next prime is 16452468208483. The reversal of 16452468208439 is 93480286425461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16452468208439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16452468202439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226234104219 + 8226234104220.

It is an arithmetic number, because the mean of its divisors is an integer number (8226234104220).

Almost surely, 2^{16452468208439} is an apocalyptic number.

16452468208439 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452468208439 is an equidigital number, since it uses as much as digits as its factorization.

16452468208439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 16452468208439 in words is "sixteen trillion, four hundred fifty-two billion, four hundred sixty-eight million, two hundred eight thousand, four hundred thirty-nine".