9666612030 has 32 divisors (see below), whose sum is σ = 23429577888. Its totient is φ = 2552240000.

The previous prime is 9666612023. The next prime is 9666612031. The reversal of 9666612030 is 302166669.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9666612030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666612031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592121 + ... + 1598180.

It is an arithmetic number, because the mean of its divisors is an integer number (732174309).

Almost surely, 2^9666612030 is an apocalyptic number.

9666612030 is an abundant number, since it is smaller than the sum of its proper divisors (13762965858).

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

9666612030 is a wasteful number, since it uses less digits than its factorization.

9666612030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190412.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 9666612030 is about 98318.9301711527. The cubic root of 9666612030 is about 2130.2214960650.

Adding to 9666612030 its reverse (302166669), we get a palindrome (9968778699).

The spelling of 9666612030 in words is "nine billion, six hundred sixty-six million, six hundred twelve thousand, thirty".