6630130132 has 6 divisors (see below), whose sum is σ = 11602727738. Its totient is φ = 3315065064.

The previous prime is 6630130109. The next prime is 6630130141. The reversal of 6630130132 is 2310310366.

It can be written as a sum of positive squares in only one way, i.e., 6418252996 + 211877136 = 80114^2 + 14556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6630130097 and 6630130106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828766263 + ... + 828766270.

Almost surely, 2^6630130132 is an apocalyptic number.

It is an amenable number.

6630130132 is a deficient number, since it is larger than the sum of its proper divisors (4972597606).

6630130132 is a wasteful number, since it uses less digits than its factorization.

6630130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657532537 (or 1657532535 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6630130132 is about 81425.6110324018. The cubic root of 6630130132 is about 1878.6275379874.

Adding to 6630130132 its reverse (2310310366), we get a palindrome (8940440498).

The spelling of 6630130132 in words is "six billion, six hundred thirty million, one hundred thirty thousand, one hundred thirty-two".