67424821229419 has 2 divisors, whose sum is σ = 67424821229420. Its totient is φ = 67424821229418.

The previous prime is 67424821229411. The next prime is 67424821229497. The reversal of 67424821229419 is 91492212842476.

67424821229419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67424821229419 - 2³ = 67424821229411 is a prime.

It is a super-2 number, since 2×67424821229419² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67424821229411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33712410614709 + 33712410614710.

It is an arithmetic number, because the mean of its divisors is an integer number (33712410614710).

Almost surely, 2^{67424821229419} is an apocalyptic number.

67424821229419 is a deficient number, since it is larger than the sum of its proper divisors (1).

67424821229419 is an equidigital number, since it uses as much as digits as its factorization.

67424821229419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27869184, while the sum is 61.

The spelling of 67424821229419 in words is "sixty-seven trillion, four hundred twenty-four billion, eight hundred twenty-one million, two hundred twenty-nine thousand, four hundred nineteen".