9116202240 has 576 divisors, whose sum is σ = 34158673920. Its totient is φ = 2299207680.

The previous prime is 9116202217. The next prime is 9116202241. The reversal of 9116202240 is 422026119.

9116202240 is a `hidden beast` number, since 9 + 11 + 620 + 2 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9116202241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71781057 + ... + 71781183.

Almost surely, 2^9116202240 is an apocalyptic number.

9116202240 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 9116202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17079336960).

9116202240 is an abundant number, since it is smaller than the sum of its proper divisors (25042471680).

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

9116202240 is a wasteful number, since it uses less digits than its factorization.

9116202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 9116202240 is about 95478.8051873294. The cubic root of 9116202240 is about 2088.9978055644.

Adding to 9116202240 its reverse (422026119), we get a palindrome (9538228359).

The spelling of 9116202240 in words is "nine billion, one hundred sixteen million, two hundred two thousand, two hundred forty".