67584380347423 has 2 divisors, whose sum is σ = 67584380347424. Its totient is φ = 67584380347422.

The previous prime is 67584380347409. The next prime is 67584380347427. The reversal of 67584380347423 is 32474308348576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67584380347423 - 2⁵ = 67584380347391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67584380347427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33792190173711 + 33792190173712.

It is an arithmetic number, because the mean of its divisors is an integer number (33792190173712).

Almost surely, 2^{67584380347423} is an apocalyptic number.

67584380347423 is a deficient number, since it is larger than the sum of its proper divisors (1).

67584380347423 is an equidigital number, since it uses as much as digits as its factorization.

67584380347423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 325140480, while the sum is 64.

The spelling of 67584380347423 in words is "sixty-seven trillion, five hundred eighty-four billion, three hundred eighty million, three hundred forty-seven thousand, four hundred twenty-three".