21650266114 has 16 divisors (see below), whose sum is σ = 33916594752. Its totient is φ = 10345546288.

The previous prime is 21650266103. The next prime is 21650266133. The reversal of 21650266114 is 41166205612.

It is a self number, because there is not a number n which added to its sum of digits gives 21650266114.

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, 148849 + ... + 255844.

It is an arithmetic number, because the mean of its divisors is an integer number (2119787172).

Almost surely, 2^21650266114 is an apocalyptic number.

21650266114 is a deficient number, since it is larger than the sum of its proper divisors (12266328638).

21650266114 is a wasteful number, since it uses less digits than its factorization.

21650266114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405881.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 21650266114 in words is "twenty-one billion, six hundred fifty million, two hundred sixty-six thousand, one hundred fourteen".