518442573071 has 2 divisors, whose sum is σ = 518442573072. Its totient is φ = 518442573070.

The previous prime is 518442573053. The next prime is 518442573091. The reversal of 518442573071 is 170375244815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 518442573071 - 2⁶ = 518442573007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (518442573001) 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, 259221286535 + 259221286536.

It is an arithmetic number, because the mean of its divisors is an integer number (259221286536).

Almost surely, 2^518442573071 is an apocalyptic number.

518442573071 is a deficient number, since it is larger than the sum of its proper divisors (1).

518442573071 is an equidigital number, since it uses as much as digits as its factorization.

518442573071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 518442573071 in words is "five hundred eighteen billion, four hundred forty-two million, five hundred seventy-three thousand, seventy-one".