1712646542011 has 2 divisors, whose sum is σ = 1712646542012. Its totient is φ = 1712646542010.

The previous prime is 1712646541999. The next prime is 1712646542017. The reversal of 1712646542011 is 1102456462171.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1712646542011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1712646542017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856323271005 + 856323271006.

It is an arithmetic number, because the mean of its divisors is an integer number (856323271006).

Almost surely, 2^{1712646542011} is an apocalyptic number.

1712646542011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712646542011 is an equidigital number, since it uses as much as digits as its factorization.

1712646542011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 1712646542011 in words is "one trillion, seven hundred twelve billion, six hundred forty-six million, five hundred forty-two thousand, eleven".