23318741395872 has 384 divisors, whose sum is σ = 73489506128640. Its totient is φ = 7151058432000.

The previous prime is 23318741395853. The next prime is 23318741395883. The reversal of 23318741395872 is 27859314781332.

23318741395872 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 8 + 7 + 41 + 3 + 9 + 587 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7239595222 + ... + 7239598442.

It is an arithmetic number, because the mean of its divisors is an integer number (191378922210).

Almost surely, 2^{23318741395872} 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 23318741395872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36744753064320).

23318741395872 is an abundant number, since it is smaller than the sum of its proper divisors (50170764732768).

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

23318741395872 is a wasteful number, since it uses less digits than its factorization.

23318741395872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5191 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 23318741395872 in words is "twenty-three trillion, three hundred eighteen billion, seven hundred forty-one million, three hundred ninety-five thousand, eight hundred seventy-two".