9168049800 has 672 divisors, whose sum is σ = 39391020480. Its totient is φ = 1931558400.

The previous prime is 9168049747. The next prime is 9168049817. The reversal of 9168049800 is 89408619.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 13267455 + ... + 13268145.

It is an arithmetic number, because the mean of its divisors is an integer number (58617590).

Almost surely, 2^9168049800 is an apocalyptic number.

9168049800 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 9168049800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19695510240).

9168049800 is an abundant number, since it is smaller than the sum of its proper divisors (30222970680).

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

9168049800 is a wasteful number, since it uses less digits than its factorization.

9168049800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 9168049800 is about 95749.9336814392. The cubic root of 9168049800 is about 2092.9506486906.

The spelling of 9168049800 in words is "nine billion, one hundred sixty-eight million, forty-nine thousand, eight hundred".