132665275978 has 16 divisors (see below), whose sum is σ = 199631865600. Its totient is φ = 66121387200.

The previous prime is 132665275969. The next prime is 132665275991. The reversal of 132665275978 is 879572566231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5337223 + ... + 5362021.

It is an arithmetic number, because the mean of its divisors is an integer number (12476991600).

Almost surely, 2^132665275978 is an apocalyptic number.

132665275978 is a deficient number, since it is larger than the sum of its proper divisors (66966589622).

132665275978 is a wasteful number, since it uses less digits than its factorization.

132665275978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33213.

The product of its digits is 38102400, while the sum is 61.

The spelling of 132665275978 in words is "one hundred thirty-two billion, six hundred sixty-five million, two hundred seventy-five thousand, nine hundred seventy-eight".