67605880063 has 2 divisors, whose sum is σ = 67605880064. Its totient is φ = 67605880062.

The previous prime is 67605880037. The next prime is 67605880081. The reversal of 67605880063 is 36008850676.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67605880063 - 2²⁵ = 67572325631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67605879989 and 67605880016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67605880963) 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, 33802940031 + 33802940032.

It is an arithmetic number, because the mean of its divisors is an integer number (33802940032).

Almost surely, 2^67605880063 is an apocalyptic number.

67605880063 is a deficient number, since it is larger than the sum of its proper divisors (1).

67605880063 is an equidigital number, since it uses as much as digits as its factorization.

67605880063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 67605880063 in words is "sixty-seven billion, six hundred five million, eight hundred eighty thousand, sixty-three".