9113610240 has 768 divisors, whose sum is σ = 39343449600. Its totient is φ = 1953497088.

The previous prime is 9113610221. The next prime is 9113610269. The reversal of 9113610240 is 420163119.

9113610240 is a `hidden beast` number, since 9 + 1 + 1 + 3 + 610 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32900982 + ... + 32901258.

It is an arithmetic number, because the mean of its divisors is an integer number (51228450).

Almost surely, 2^9113610240 is an apocalyptic number.

9113610240 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 9113610240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19671724800).

9113610240 is an abundant number, since it is smaller than the sum of its proper divisors (30229839360).

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

9113610240 is a wasteful number, since it uses less digits than its factorization.

9113610240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9113610240 is about 95465.2305292351. The cubic root of 9113610240 is about 2088.7997992955.

Adding to 9113610240 its reverse (420163119), we get a palindrome (9533773359).

The spelling of 9113610240 in words is "nine billion, one hundred thirteen million, six hundred ten thousand, two hundred forty".