132664463232661 has 4 divisors (see below), whose sum is σ = 132664524397024. Its totient is φ = 132664402068300.

The previous prime is 132664463232659. The next prime is 132664463232683. The reversal of 132664463232661 is 166232364466231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132664463232661 - 2¹ = 132664463232659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132664463232761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27204345 + ... + 31708126.

It is an arithmetic number, because the mean of its divisors is an integer number (33166131099256).

Almost surely, 2^{132664463232661} is an apocalyptic number.

It is an amenable number.

132664463232661 is a deficient number, since it is larger than the sum of its proper divisors (61164363).

132664463232661 is an equidigital number, since it uses as much as digits as its factorization.

132664463232661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61164362.

The product of its digits is 26873856, while the sum is 55.

The spelling of 132664463232661 in words is "one hundred thirty-two trillion, six hundred sixty-four billion, four hundred sixty-three million, two hundred thirty-two thousand, six hundred sixty-one".