21600384010 has 16 divisors (see below), whose sum is σ = 38918131200. Its totient is φ = 8631833616.

The previous prime is 21600383879. The next prime is 21600384017. The reversal of 21600384010 is 1048300612.

It is not an unprimeable number, because it can be changed into a prime (21600384017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1029090 + ... + 1049869.

It is an arithmetic number, because the mean of its divisors is an integer number (2432383200).

Almost surely, 2^21600384010 is an apocalyptic number.

21600384010 is a deficient number, since it is larger than the sum of its proper divisors (17317747190).

21600384010 is a wasteful number, since it uses less digits than its factorization.

21600384010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080005.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21600384010 its reverse (1048300612), we get a palindrome (22648684622).

The spelling of 21600384010 in words is "twenty-one billion, six hundred million, three hundred eighty-four thousand, ten".