9411898880 has 80 divisors (see below), whose sum is σ = 22744972800. Its totient is φ = 3734986752.

The previous prime is 9411898823. The next prime is 9411898883. The reversal of 9411898880 is 888981149.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9411898883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310646 + ... + 339594.

It is an arithmetic number, because the mean of its divisors is an integer number (284312160).

Almost surely, 2^9411898880 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 9411898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11372486400).

9411898880 is an abundant number, since it is smaller than the sum of its proper divisors (13333073920).

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

9411898880 is a wasteful number, since it uses less digits than its factorization.

9411898880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29099 (or 29083 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 56.

The square root of 9411898880 is about 97014.9415296427. The cubic root of 9411898880 is about 2111.3444169693.

The spelling of 9411898880 in words is "nine billion, four hundred eleven million, eight hundred ninety-eight thousand, eight hundred eighty".