23425547648 has 16 divisors (see below), whose sum is σ = 46668083460. Its totient is φ = 11712773760.

The previous prime is 23425547597. The next prime is 23425547653. The reversal of 23425547648 is 84674552432.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 23425547596 and 23425547605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91505918 + ... + 91506173.

Almost surely, 2^23425547648 is an apocalyptic number.

It is an amenable number.

23425547648 is a deficient number, since it is larger than the sum of its proper divisors (23242535812).

23425547648 is an equidigital number, since it uses as much as digits as its factorization.

23425547648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183012105 (or 183012093 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 50.

The spelling of 23425547648 in words is "twenty-three billion, four hundred twenty-five million, five hundred forty-seven thousand, six hundred forty-eight".