66130424200 has 24 divisors (see below), whose sum is σ = 153753236730. Its totient is φ = 26452169600.

The previous prime is 66130424197. The next prime is 66130424233. The reversal of 66130424200 is 242403166.

66130424200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 58224724804 + 7905699396 = 241298^2 + 88914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165325861 + ... + 165326260.

Almost surely, 2^66130424200 is an apocalyptic number.

It is an amenable number.

66130424200 is an abundant number, since it is smaller than the sum of its proper divisors (87622812530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66130424200 is a wasteful number, since it uses less digits than its factorization.

66130424200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330652137 (or 330652128 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 66130424200 its reverse (242403166), we get a palindrome (66372827366).

The spelling of 66130424200 in words is "sixty-six billion, one hundred thirty million, four hundred twenty-four thousand, two hundred".