10566384256 has 32 divisors (see below), whose sum is σ = 21055517280. Its totient is φ = 5281862400.

The previous prime is 10566384251. The next prime is 10566384263. The reversal of 10566384256 is 65248366501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×10566384256² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10566384251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677215 + ... + 692641.

It is an arithmetic number, because the mean of its divisors is an integer number (657984915).

Almost surely, 2^10566384256 is an apocalyptic number.

10566384256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10566384256 is a deficient number, since it is larger than the sum of its proper divisors (10489133024).

10566384256 is an equidigital number, since it uses as much as digits as its factorization.

10566384256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20792 (or 20780 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 10566384256 in words is "ten billion, five hundred sixty-six million, three hundred eighty-four thousand, two hundred fifty-six".