21710383196 has 24 divisors (see below), whose sum is σ = 38296177920. Its totient is φ = 10768674800.

The previous prime is 21710383159. The next prime is 21710383217. The reversal of 21710383196 is 69138301712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2201645 + ... + 2211483.

It is an arithmetic number, because the mean of its divisors is an integer number (1595674080).

Almost surely, 2^21710383196 is an apocalyptic number.

It is an amenable number.

21710383196 is a deficient number, since it is larger than the sum of its proper divisors (16585794724).

21710383196 is a wasteful number, since it uses less digits than its factorization.

21710383196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185 (or 14183 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 21710383196 in words is "twenty-one billion, seven hundred ten million, three hundred eighty-three thousand, one hundred ninety-six".