21850803873482 has 16 divisors (see below), whose sum is σ = 32800857724800. Its totient is φ = 10917186374400.

The previous prime is 21850803873469. The next prime is 21850803873517. The reversal of 21850803873482 is 28437830805812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24925769 + ... + 25787507.

It is an arithmetic number, because the mean of its divisors is an integer number (2050053607800).

Almost surely, 2^{21850803873482} is an apocalyptic number.

21850803873482 is a deficient number, since it is larger than the sum of its proper divisors (10950053851318).

21850803873482 is a wasteful number, since it uses less digits than its factorization.

21850803873482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871261.

The product of its (nonzero) digits is 20643840, while the sum is 59.

The spelling of 21850803873482 in words is "twenty-one trillion, eight hundred fifty billion, eight hundred three million, eight hundred seventy-three thousand, four hundred eighty-two".