9013173750 has 360 divisors, whose sum is σ = 29144633232. Its totient is φ = 2047032000.

The previous prime is 9013173721. The next prime is 9013173769. The reversal of 9013173750 is 573713109.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 57408672 + ... + 57408828.

Almost surely, 2^9013173750 is an apocalyptic number.

9013173750 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9013173750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14572316616).

9013173750 is an abundant number, since it is smaller than the sum of its proper divisors (20131459482).

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

9013173750 is an frugal number, since it uses more digits than its factorization.

9013173750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 36.

The square root of 9013173750 is about 94937.7361748214. The cubic root of 9013173750 is about 2081.0982358292.

Adding to 9013173750 its reverse (573713109), we get a palindrome (9586886859).

The spelling of 9013173750 in words is "nine billion, thirteen million, one hundred seventy-three thousand, seven hundred fifty".