21300384362 has 16 divisors (see below), whose sum is σ = 33835205952. Its totient is φ = 10022174400.

The previous prime is 21300384337. The next prime is 21300384383. The reversal of 21300384362 is 26348300312.

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 7 ways as a sum of consecutive naturals, for example, 194987 + ... + 283937.

It is an arithmetic number, because the mean of its divisors is an integer number (2114700372).

Almost surely, 2^21300384362 is an apocalyptic number.

21300384362 is a deficient number, since it is larger than the sum of its proper divisors (12534821590).

21300384362 is a wasteful number, since it uses less digits than its factorization.

21300384362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96013.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 21300384362 its reverse (26348300312), we get a palindrome (47648684674).

The spelling of 21300384362 in words is "twenty-one billion, three hundred million, three hundred eighty-four thousand, three hundred sixty-two".