14104520521 has 16 divisors (see below), whose sum is σ = 17374365568. Its totient is φ = 11150006400.

The previous prime is 14104520519. The next prime is 14104520531. The reversal of 14104520521 is 12502540141.

14104520521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14104520521 - 2¹ = 14104520519 is a prime.

It is a super-2 number, since 2×14104520521² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14104520531) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40381 + ... + 172741.

It is an arithmetic number, because the mean of its divisors is an integer number (1085897848).

Almost surely, 2^14104520521 is an apocalyptic number.

It is an amenable number.

14104520521 is a deficient number, since it is larger than the sum of its proper divisors (3269845047).

14104520521 is a wasteful number, since it uses less digits than its factorization.

14104520521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133552.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 14104520521 in words is "fourteen billion, one hundred four million, five hundred twenty thousand, five hundred twenty-one".