21066364114 has 8 divisors (see below), whose sum is σ = 33262680240. Its totient is φ = 9978804036.

The previous prime is 21066364093. The next prime is 21066364127. The reversal of 21066364114 is 41146366012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21066364114.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 277188964 + ... + 277189039.

It is an arithmetic number, because the mean of its divisors is an integer number (4157835030).

Almost surely, 2^21066364114 is an apocalyptic number.

21066364114 is a deficient number, since it is larger than the sum of its proper divisors (12196316126).

21066364114 is a wasteful number, since it uses less digits than its factorization.

21066364114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554378024.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 21066364114 in words is "twenty-one billion, sixty-six million, three hundred sixty-four thousand, one hundred fourteen".