14621789475844 has 12 divisors (see below), whose sum is σ = 25827273000144. Its totient is φ = 7242568618664.

The previous prime is 14621789475823. The next prime is 14621789475877. The reversal of 14621789475844 is 44857498712641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17081529334 + ... + 17081530189.

It is an arithmetic number, because the mean of its divisors is an integer number (2152272750012).

Almost surely, 2^{14621789475844} is an apocalyptic number.

It is an amenable number.

14621789475844 is a deficient number, since it is larger than the sum of its proper divisors (11205483524300).

14621789475844 is a wasteful number, since it uses less digits than its factorization.

14621789475844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163059634 (or 34163059632 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 70.

The spelling of 14621789475844 in words is "fourteen trillion, six hundred twenty-one billion, seven hundred eighty-nine million, four hundred seventy-five thousand, eight hundred forty-four".