132666522660517 has 2 divisors, whose sum is σ = 132666522660518. Its totient is φ = 132666522660516.

The previous prime is 132666522660473. The next prime is 132666522660541. The reversal of 132666522660517 is 715066225666231.

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., 131928218972001 + 738303688516 = 11486001^2 + 859246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132666522660517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132666522664517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66333261330258 + 66333261330259.

It is an arithmetic number, because the mean of its divisors is an integer number (66333261330259).

Almost surely, 2^{132666522660517} is an apocalyptic number.

It is an amenable number.

132666522660517 is a deficient number, since it is larger than the sum of its proper divisors (1).

132666522660517 is an equidigital number, since it uses as much as digits as its factorization.

132666522660517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 132666522660517 in words is "one hundred thirty-two trillion, six hundred sixty-six billion, five hundred twenty-two million, six hundred sixty thousand, five hundred seventeen".