14721707752 has 16 divisors (see below), whose sum is σ = 27620192160. Its totient is φ = 7356323184.

The previous prime is 14721707729. The next prime is 14721707761. The reversal of 14721707752 is 25770712741.

It is a junction number, because it is equal to n+sod(n) for n = 14721707699 and 14721707708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552508 + ... + 578539.

It is an arithmetic number, because the mean of its divisors is an integer number (1726262010).

Almost surely, 2^14721707752 is an apocalyptic number.

It is an amenable number.

14721707752 is a deficient number, since it is larger than the sum of its proper divisors (12898484408).

14721707752 is a wasteful number, since it uses less digits than its factorization.

14721707752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132680 (or 1132676 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 14721707752 in words is "fourteen billion, seven hundred twenty-one million, seven hundred seven thousand, seven hundred fifty-two".