23118226560 has 1152 divisors, whose sum is σ = 100635125760. Its totient is φ = 4830658560.

The previous prime is 23118226513. The next prime is 23118226561. The reversal of 23118226560 is 6562281132.

23118226560 is a `hidden beast` number, since 2 + 3 + 11 + 82 + 2 + 6 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23118226561) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 182033217 + ... + 182033343.

It is an arithmetic number, because the mean of its divisors is an integer number (87356880).

Almost surely, 2^23118226560 is an apocalyptic number.

23118226560 is a gapful number since it is divisible by the number (20) 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 23118226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50317562880).

23118226560 is an abundant number, since it is smaller than the sum of its proper divisors (77516899200).

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

23118226560 is a wasteful number, since it uses less digits than its factorization.

23118226560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 23118226560 in words is "twenty-three billion, one hundred eighteen million, two hundred twenty-six thousand, five hundred sixty".