132776332666 has 4 divisors (see below), whose sum is σ = 199164499002. Its totient is φ = 66388166332.

The previous prime is 132776332603. The next prime is 132776332679. The reversal of 132776332666 is 666233677231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666233677231 = 6577 ⋅101297503.

It can be written as a sum of positive squares in only one way, i.e., 68756706225 + 64019626441 = 262215^2 + 253021^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33194083165 + ... + 33194083168.

Almost surely, 2^132776332666 is an apocalyptic number.

132776332666 is a deficient number, since it is larger than the sum of its proper divisors (66388166336).

132776332666 is an equidigital number, since it uses as much as digits as its factorization.

132776332666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66388166335.

The product of its digits is 6858432, while the sum is 52.

The spelling of 132776332666 in words is "one hundred thirty-two billion, seven hundred seventy-six million, three hundred thirty-two thousand, six hundred sixty-six".