132666522660431 has 16 divisors (see below), whose sum is σ = 134212578366048. Its totient is φ = 131125099968000.

The previous prime is 132666522660409. The next prime is 132666522660443. The reversal of 132666522660431 is 134066225666231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132666522660431 is a prime.

It is a super-2 number, since 2×132666522660431² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132666522660031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366162395 + ... + 366524531.

It is an arithmetic number, because the mean of its divisors is an integer number (8388286147878).

Almost surely, 2^{132666522660431} is an apocalyptic number.

132666522660431 is a deficient number, since it is larger than the sum of its proper divisors (1546055705617).

132666522660431 is a wasteful number, since it uses less digits than its factorization.

132666522660431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368522.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 132666522660431 in words is "one hundred thirty-two trillion, six hundred sixty-six billion, five hundred twenty-two million, six hundred sixty thousand, four hundred thirty-one".