132326323551661 has 8 divisors (see below), whose sum is σ = 132337152328248. Its totient is φ = 132315495168000.

The previous prime is 132326323551649. The next prime is 132326323551757. The reversal of 132326323551661 is 166155323623231.

It can be written as a sum of positive squares in 4 ways, for example, as 707837851561 + 131618485700100 = 841331^2 + 11472510^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132326323551661 - 2³⁷ = 132188884598189 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 (132326323551361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244539381 + ... + 1244645701.

It is an arithmetic number, because the mean of its divisors is an integer number (16542144041031).

Almost surely, 2^{132326323551661} is an apocalyptic number.

It is an amenable number.

132326323551661 is a deficient number, since it is larger than the sum of its proper divisors (10828776587).

132326323551661 is a wasteful number, since it uses less digits than its factorization.

132326323551661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196463.

The product of its digits is 3499200, while the sum is 49.

The spelling of 132326323551661 in words is "one hundred thirty-two trillion, three hundred twenty-six billion, three hundred twenty-three million, five hundred fifty-one thousand, six hundred sixty-one".