67366871041 has 2 divisors, whose sum is σ = 67366871042. Its totient is φ = 67366871040.

The previous prime is 67366871027. The next prime is 67366871081. The reversal of 67366871041 is 14017866376.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61803948816 + 5562922225 = 248604^2 + 74585^2 .

It is a cyclic number.

It is not a de Polignac number, because 67366871041 - 2⁵ = 67366871009 is a prime.

It is not a weakly prime, because it can be changed into another prime (67366871081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33683435520 + 33683435521.

It is an arithmetic number, because the mean of its divisors is an integer number (33683435521).

Almost surely, 2^67366871041 is an apocalyptic number.

It is an amenable number.

67366871041 is a deficient number, since it is larger than the sum of its proper divisors (1).

67366871041 is an equidigital number, since it uses as much as digits as its factorization.

67366871041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 67366871041 in words is "sixty-seven billion, three hundred sixty-six million, eight hundred seventy-one thousand, forty-one".