132744472427 has 4 divisors (see below), whose sum is σ = 151707968496. Its totient is φ = 113780976360.

The previous prime is 132744472417. The next prime is 132744472453. The reversal of 132744472427 is 724274447231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132744472427 - 2²⁰ = 132743423851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132744472417) 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, 9481748024 + ... + 9481748037.

It is an arithmetic number, because the mean of its divisors is an integer number (37926992124).

Almost surely, 2^132744472427 is an apocalyptic number.

132744472427 is a deficient number, since it is larger than the sum of its proper divisors (18963496069).

132744472427 is an equidigital number, since it uses as much as digits as its factorization.

132744472427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963496068.

The product of its digits is 2107392, while the sum is 47.

The spelling of 132744472427 in words is "one hundred thirty-two billion, seven hundred forty-four million, four hundred seventy-two thousand, four hundred twenty-seven".