23241636397056 has 720 divisors, whose sum is σ = 80570349542592. Its totient is φ = 5889274675200.

The previous prime is 23241636397051. The next prime is 23241636397103. The reversal of 23241636397056 is 65079363614232.

It is a junction number, because it is equal to n+sod(n) for n = 23241636396987 and 23241636397005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241636397051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1086199350 + ... + 1086220746.

Almost surely, 2^{23241636397056} 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 23241636397056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40285174771296).

23241636397056 is an abundant number, since it is smaller than the sum of its proper divisors (57328713145536).

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

23241636397056 is a wasteful number, since it uses less digits than its factorization.

23241636397056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21494 (or 21461 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 57.

The spelling of 23241636397056 in words is "twenty-three trillion, two hundred forty-one billion, six hundred thirty-six million, three hundred ninety-seven thousand, fifty-six".