1316006689871 has 2 divisors, whose sum is σ = 1316006689872. Its totient is φ = 1316006689870.

The previous prime is 1316006689849. The next prime is 1316006689891. The reversal of 1316006689871 is 1789866006131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316006689871 - 2⁶ = 1316006689807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316006689891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658003344935 + 658003344936.

It is an arithmetic number, because the mean of its divisors is an integer number (658003344936).

Almost surely, 2^{1316006689871} is an apocalyptic number.

1316006689871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316006689871 is an equidigital number, since it uses as much as digits as its factorization.

1316006689871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 1316006689871 in words is "one trillion, three hundred sixteen billion, six million, six hundred eighty-nine thousand, eight hundred seventy-one".