132666522660505 has 4 divisors (see below), whose sum is σ = 159199827192612. Its totient is φ = 106133218128400.

The previous prime is 132666522660473. The next prime is 132666522660517. The reversal of 132666522660505 is 505066225666231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17170920975961 + 115495601684544 = 4143781^2 + 10746888^2 .

It is not a de Polignac number, because 132666522660505 - 2⁵ = 132666522660473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13266652266046 + ... + 13266652266055.

It is an arithmetic number, because the mean of its divisors is an integer number (39799956798153).

Almost surely, 2^{132666522660505} is an apocalyptic number.

It is an amenable number.

132666522660505 is a deficient number, since it is larger than the sum of its proper divisors (26533304532107).

132666522660505 is an equidigital number, since it uses as much as digits as its factorization.

132666522660505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26533304532106.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 132666522660505 in words is "one hundred thirty-two trillion, six hundred sixty-six billion, five hundred twenty-two million, six hundred sixty thousand, five hundred five".