9673171200 has 864 divisors, whose sum is σ = 44283832320. Its totient is φ = 2007244800.

The previous prime is 9673171181. The next prime is 9673171201. The reversal of 9673171200 is 21713769.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (9673171201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13305237 + ... + 13305963.

Almost surely, 2^9673171200 is an apocalyptic number.

9673171200 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9673171200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22141916160).

9673171200 is an abundant number, since it is smaller than the sum of its proper divisors (34610661120).

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

9673171200 is a wasteful number, since it uses less digits than its factorization.

9673171200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 9673171200 is about 98352.2811123362. The cubic root of 9673171200 is about 2130.7031996784.

Adding to 9673171200 its reverse (21713769), we get a palindrome (9694884969).

The spelling of 9673171200 in words is "nine billion, six hundred seventy-three million, one hundred seventy-one thousand, two hundred".