66132241424 has 20 divisors (see below), whose sum is σ = 128135347920. Its totient is φ = 33065054880.

The previous prime is 66132241423. The next prime is 66132241447. The reversal of 66132241424 is 42414223166.

66132241424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66132241423) 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, 744707 + ... + 828765.

It is an arithmetic number, because the mean of its divisors is an integer number (6406767396).

Almost surely, 2^66132241424 is an apocalyptic number.

It is an amenable number.

66132241424 is a deficient number, since it is larger than the sum of its proper divisors (62003106496).

66132241424 is a wasteful number, since it uses less digits than its factorization.

66132241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133238 (or 133232 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The spelling of 66132241424 in words is "sixty-six billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred twenty-four".