23245587456 has 352 divisors, whose sum is σ = 77858054400. Its totient is φ = 6127091712.

The previous prime is 23245587433. The next prime is 23245587457. The reversal of 23245587456 is 65478554232.

It is a junction number, because it is equal to n+sod(n) for n = 23245587399 and 23245587408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23245587457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13697200 + ... + 13698896.

Almost surely, 2^23245587456 is an apocalyptic number.

23245587456 is a gapful number since it is divisible by the number (26) 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 23245587456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38929027200).

23245587456 is an abundant number, since it is smaller than the sum of its proper divisors (54612466944).

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

23245587456 is a wasteful number, since it uses less digits than its factorization.

23245587456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1722 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 51.

The spelling of 23245587456 in words is "twenty-three billion, two hundred forty-five million, five hundred eighty-seven thousand, four hundred fifty-six".