14721108479 has 16 divisors (see below), whose sum is σ = 18627530496. Its totient is φ = 11299780800.

The previous prime is 14721108461. The next prime is 14721108511. The reversal of 14721108479 is 97480112741.

It is not a de Polignac number, because 14721108479 - 2²⁰ = 14720059903 is a prime.

It is a super-2 number, since 2×14721108479² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14721108419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421582 + ... + 1431899.

It is an arithmetic number, because the mean of its divisors is an integer number (1164220656).

Almost surely, 2^14721108479 is an apocalyptic number.

14721108479 is a deficient number, since it is larger than the sum of its proper divisors (3906422017).

14721108479 is a wasteful number, since it uses less digits than its factorization.

14721108479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853566.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 14721108479 in words is "fourteen billion, seven hundred twenty-one million, one hundred eight thousand, four hundred seventy-nine".