16452503342069 has 2 divisors, whose sum is σ = 16452503342070. Its totient is φ = 16452503342068.

The previous prime is 16452503341979. The next prime is 16452503342081. The reversal of 16452503342069 is 96024330525461.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9116866942225 + 7335636399844 = 3019415^2 + 2708438^2 .

It is a cyclic number.

It is not a de Polignac number, because 16452503342069 - 2¹⁶ = 16452503276533 is a prime.

It is a super-2 number, since 2×16452503342069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16452503341069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226251671034 + 8226251671035.

It is an arithmetic number, because the mean of its divisors is an integer number (8226251671035).

Almost surely, 2^{16452503342069} is an apocalyptic number.

It is an amenable number.

16452503342069 is a deficient number, since it is larger than the sum of its proper divisors (1).

16452503342069 is an equidigital number, since it uses as much as digits as its factorization.

16452503342069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 16452503342069 in words is "sixteen trillion, four hundred fifty-two billion, five hundred three million, three hundred forty-two thousand, sixty-nine".