132664052449 has 4 divisors (see below), whose sum is σ = 132734884036. Its totient is φ = 132593220864.

The previous prime is 132664052429. The next prime is 132664052461. The reversal of 132664052449 is 944250466231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 944250466231 = 23 ⋅41054368097.

It can be written as a sum of positive squares in 2 ways, for example, as 39419322849 + 93244729600 = 198543^2 + 305360^2 .

It is a cyclic number.

It is not a de Polignac number, because 132664052449 - 2⁷ = 132664052321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132664052399 and 132664052408.

It is not an unprimeable number, because it can be changed into a prime (132664052429) 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, 35412984 + ... + 35416729.

It is an arithmetic number, because the mean of its divisors is an integer number (33183721009).

Almost surely, 2^132664052449 is an apocalyptic number.

It is an amenable number.

132664052449 is a deficient number, since it is larger than the sum of its proper divisors (70831587).

132664052449 is an equidigital number, since it uses as much as digits as its factorization.

132664052449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70831586.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 132664052449 in words is "one hundred thirty-two billion, six hundred sixty-four million, fifty-two thousand, four hundred forty-nine".