132666140642566 has 16 divisors (see below), whose sum is σ = 204378957820224. Its totient is φ = 64539845751744.

The previous prime is 132666140642551. The next prime is 132666140642569. The reversal of 132666140642566 is 665246041666231.

It is a self number, because there is not a number n which added to its sum of digits gives 132666140642566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132666140642569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995411 + ... + 17037793.

It is an arithmetic number, because the mean of its divisors is an integer number (12773684863764).

Almost surely, 2^{132666140642566} is an apocalyptic number.

132666140642566 is a deficient number, since it is larger than the sum of its proper divisors (71712817177658).

132666140642566 is a wasteful number, since it uses less digits than its factorization.

132666140642566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191295.

The product of its (nonzero) digits is 44789760, while the sum is 58.

The spelling of 132666140642566 in words is "one hundred thirty-two trillion, six hundred sixty-six billion, one hundred forty million, six hundred forty-two thousand, five hundred sixty-six".