23348717568 has 648 divisors, whose sum is σ = 80927314650. Its totient is φ = 6471843840.

The previous prime is 23348717531. The next prime is 23348717569. The reversal of 23348717568 is 86571784332.

It is a happy number.

23348717568 is a `hidden beast` number, since 2 + 3 + 3 + 4 + 8 + 71 + 7 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19725640704 + 3623076864 = 140448^2 + 60192^2 .

It is a super-2 number, since 2×23348717568² (a number of 22 digits) contains 22 as substring.

Its product of digits (6773760) is a multiple of the sum of its prime divisors (64).

It is not an unprimeable number, because it can be changed into a prime (23348717569) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 805128178 + ... + 805128206.

Almost surely, 2^23348717568 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 23348717568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40463657325).

23348717568 is an abundant number, since it is smaller than the sum of its proper divisors (57578597082).

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

23348717568 is a wasteful number, since it uses less digits than its factorization.

23348717568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 64 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 23348717568 in words is "twenty-three billion, three hundred forty-eight million, seven hundred seventeen thousand, five hundred sixty-eight".