67050452736469 has 2 divisors, whose sum is σ = 67050452736470. Its totient is φ = 67050452736468.

The previous prime is 67050452736403. The next prime is 67050452736581. The reversal of 67050452736469 is 96463725405076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66512669580900 + 537783155569 = 8155530^2 + 733337^2 .

It is a cyclic number.

It is not a de Polignac number, because 67050452736469 - 2⁷ = 67050452736341 is a prime.

It is a super-2 number, since 2×67050452736469² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67050452736469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67050452737469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33525226368234 + 33525226368235.

It is an arithmetic number, because the mean of its divisors is an integer number (33525226368235).

Almost surely, 2^{67050452736469} is an apocalyptic number.

It is an amenable number.

67050452736469 is a deficient number, since it is larger than the sum of its proper divisors (1).

67050452736469 is an equidigital number, since it uses as much as digits as its factorization.

67050452736469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 228614400, while the sum is 64.

The spelling of 67050452736469 in words is "sixty-seven trillion, fifty billion, four hundred fifty-two million, seven hundred thirty-six thousand, four hundred sixty-nine".