9169488900 has 864 divisors, whose sum is σ = 37237616640. Its totient is φ = 1916006400.

The previous prime is 9169488877. The next prime is 9169488907. The reversal of 9169488900 is 98849619.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9169488907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 72200637 + ... + 72200763.

Almost surely, 2^9169488900 is an apocalyptic number.

9169488900 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 9169488900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18618808320).

9169488900 is an abundant number, since it is smaller than the sum of its proper divisors (28068127740).

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

9169488900 is a wasteful number, since it uses less digits than its factorization.

9169488900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 9169488900 is about 95757.4482742726. The cubic root of 9169488900 is about 2093.0601524478.

The spelling of 9169488900 in words is "nine billion, one hundred sixty-nine million, four hundred eighty-eight thousand, nine hundred".