132420660748641 has 18 divisors (see below), whose sum is σ = 203187565189622. Its totient is φ = 83087473409280.

The previous prime is 132420660748633. The next prime is 132420660748657. The reversal of 132420660748641 is 146847066024231.

132420660748641 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 20 + 6 + 607 + 4 + 8 + 6 + 4 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 81727385702400 + 50693275046241 = 9040320^2 + 7119921^2 .

It is not a de Polignac number, because 132420660748641 - 2³ = 132420660748633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132420660741641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25455718420 + ... + 25455723621.

Almost surely, 2^{132420660748641} is an apocalyptic number.

It is an amenable number.

132420660748641 is a deficient number, since it is larger than the sum of its proper divisors (70766904440981).

132420660748641 is a wasteful number, since it uses less digits than its factorization.

132420660748641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50911442081 (or 50911442061 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 132420660748641 in words is "one hundred thirty-two trillion, four hundred twenty billion, six hundred sixty million, seven hundred forty-eight thousand, six hundred forty-one".