10564365448 has 64 divisors (see below), whose sum is σ = 24630802560. Its totient is φ = 4136196096.

The previous prime is 10564365421. The next prime is 10564365463. The reversal of 10564365448 is 84456346501.

It is a super-2 number, since 2×10564365448² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10564365398 and 10564365407.

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, 4186 + ... + 145417.

It is an arithmetic number, because the mean of its divisors is an integer number (384856290).

Almost surely, 2^10564365448 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 10564365448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12315401280).

10564365448 is an abundant number, since it is smaller than the sum of its proper divisors (14066437112).

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

10564365448 is a wasteful number, since it uses less digits than its factorization.

10564365448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149726 (or 149722 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 10564365448 in words is "ten billion, five hundred sixty-four million, three hundred sixty-five thousand, four hundred forty-eight".