10243644364260 has 36 divisors (see below), whose sum is σ = 31072387905468. Its totient is φ = 2731638497088.

The previous prime is 10243644364259. The next prime is 10243644364307. The reversal of 10243644364260 is 6246344634201.

10243644364260 is a `hidden beast` number, since 1 + 0 + 24 + 3 + 6 + 4 + 4 + 364 + 260 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7435580034276 + 2808064329984 = 2726826^2 + 1675728^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10243644364260² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28454567499 + ... + 28454567858.

It is an arithmetic number, because the mean of its divisors is an integer number (863121886263).

Almost surely, 2^{10243644364260} is an apocalyptic number.

10243644364260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243644364260 is an abundant number, since it is smaller than the sum of its proper divisors (20828743541208).

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

10243644364260 is a wasteful number, since it uses less digits than its factorization.

10243644364260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56909135372 (or 56909135367 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

Adding to 10243644364260 its reverse (6246344634201), we get a palindrome (16489988998461).

The spelling of 10243644364260 in words is "ten trillion, two hundred forty-three billion, six hundred forty-four million, three hundred sixty-four thousand, two hundred sixty".