21733968883 has 16 divisors (see below), whose sum is σ = 23848980480. Its totient is φ = 19642291200.

The previous prime is 21733968871. The next prime is 21733968889. The reversal of 21733968883 is 38886933712.

It is a cyclic number.

It is not a de Polignac number, because 21733968883 - 2⁹ = 21733968371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21733968889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5647666 + ... + 5651512.

It is an arithmetic number, because the mean of its divisors is an integer number (1490561280).

Almost surely, 2^21733968883 is an apocalyptic number.

21733968883 is a deficient number, since it is larger than the sum of its proper divisors (2115011597).

21733968883 is a wasteful number, since it uses less digits than its factorization.

21733968883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738.

The product of its digits is 10450944, while the sum is 58.

The spelling of 21733968883 in words is "twenty-one billion, seven hundred thirty-three million, nine hundred sixty-eight thousand, eight hundred eighty-three".