2130324066 has 24 divisors (see below), whose sum is σ = 4970756700. Its totient is φ = 655484256.

The previous prime is 2130324037. The next prime is 2130324071. The reversal of 2130324066 is 6604230312.

It can be written as a sum of positive squares in 2 ways, for example, as 1605685041 + 524639025 = 40071^2 + 22905^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4551741 + ... + 4552208.

Almost surely, 2^2130324066 is an apocalyptic number.

2130324066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2130324066 is an abundant number, since it is smaller than the sum of its proper divisors (2840432634).

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

2130324066 is a wasteful number, since it uses less digits than its factorization.

2130324066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9103970 (or 9103967 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2130324066 is about 46155.4337646176. The cubic root of 2130324066 is about 1286.7135997121.

Adding to 2130324066 its reverse (6604230312), we get a palindrome (8734554378).

It can be divided in two parts, 21303 and 24066, that added together give a square (45369 = 213²).

The spelling of 2130324066 in words is "two billion, one hundred thirty million, three hundred twenty-four thousand, sixty-six".