21068268824083 has 8 divisors (see below), whose sum is σ = 22689101536976. Its totient is φ = 19447464204000.

The previous prime is 21068268824027. The next prime is 21068268824111. The reversal of 21068268824083 is 38042886286012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21068268824083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21068268828083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5452593 + ... + 8477458.

It is an arithmetic number, because the mean of its divisors is an integer number (2836137692122).

Almost surely, 2^{21068268824083} is an apocalyptic number.

21068268824083 is a deficient number, since it is larger than the sum of its proper divisors (1620832712893).

21068268824083 is a wasteful number, since it uses less digits than its factorization.

21068268824083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14046405.

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 21068268824083 in words is "twenty-one trillion, sixty-eight billion, two hundred sixty-eight million, eight hundred twenty-four thousand, eighty-three".