67385627741 has 2 divisors, whose sum is σ = 67385627742. Its totient is φ = 67385627740.

The previous prime is 67385627669. The next prime is 67385627747. The reversal of 67385627741 is 14772658376.

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., 36463812025 + 30921815716 = 190955^2 + 175846^2 .

It is a cyclic number.

It is not a de Polignac number, because 67385627741 - 2¹⁰ = 67385626717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67385627747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33692813870 + 33692813871.

It is an arithmetic number, because the mean of its divisors is an integer number (33692813871).

Almost surely, 2^67385627741 is an apocalyptic number.

It is an amenable number.

67385627741 is a deficient number, since it is larger than the sum of its proper divisors (1).

67385627741 is an equidigital number, since it uses as much as digits as its factorization.

67385627741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 56.

The spelling of 67385627741 in words is "sixty-seven billion, three hundred eighty-five million, six hundred twenty-seven thousand, seven hundred forty-one".