23447613448 has 64 divisors (see below), whose sum is σ = 51600447360. Its totient is φ = 9779567616.

The previous prime is 23447613433. The next prime is 23447613473. The reversal of 23447613448 is 84431674432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23447613398 and 23447613407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649440 + ... + 684592.

It is an arithmetic number, because the mean of its divisors is an integer number (806256990).

Almost surely, 2^23447613448 is an apocalyptic number.

23447613448 is a gapful number since it is divisible by the number (28) 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 23447613448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25800223680).

23447613448 is an abundant number, since it is smaller than the sum of its proper divisors (28152833912).

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

23447613448 is a wasteful number, since it uses less digits than its factorization.

23447613448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35486 (or 35482 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 46.

The spelling of 23447613448 in words is "twenty-three billion, four hundred forty-seven million, six hundred thirteen thousand, four hundred forty-eight".