9912601600 has 132 divisors (see below), whose sum is σ = 26805759768. Its totient is φ = 3604480000.

The previous prime is 9912601579. The next prime is 9912601613. The reversal of 9912601600 is 61062199.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264000 + ... + 299200.

Almost surely, 2^9912601600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9912601600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13402879884).

9912601600 is an abundant number, since it is smaller than the sum of its proper divisors (16893158168).

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

9912601600 is a wasteful number, since it uses less digits than its factorization.

9912601600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35242 (or 35219 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9912601600 is about 99562.0489945843. The cubic root of 9912601600 is about 2148.1398441158.

Adding to 9912601600 its reverse (61062199), we get a palindrome (9973663799).

The spelling of 9912601600 in words is "nine billion, nine hundred twelve million, six hundred one thousand, six hundred".