23499560448 has 240 divisors, whose sum is σ = 83473886496. Its totient is φ = 6197575680.

The previous prime is 23499560431. The next prime is 23499560467. The reversal of 23499560448 is 84406599432.

23499560448 is a `hidden beast` number, since 2 + 34 + 9 + 9 + 560 + 4 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23499560394 and 23499560403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391308 + ... + 447348.

Almost surely, 2^23499560448 is an apocalyptic number.

23499560448 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 23499560448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41736943248).

23499560448 is an abundant number, since it is smaller than the sum of its proper divisors (59974326048).

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

23499560448 is a wasteful number, since it uses less digits than its factorization.

23499560448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56085 (or 56066 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 23499560448 in words is "twenty-three billion, four hundred ninety-nine million, five hundred sixty thousand, four hundred forty-eight".