14729785472 has 16 divisors (see below), whose sum is σ = 29344494750. Its totient is φ = 7364892672.

The previous prime is 14729785451. The next prime is 14729785513. The reversal of 14729785472 is 27458792741.

14729785472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8741502016 + 5988283456 = 93496^2 + 77384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×14729785472² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 57538097 + ... + 57538352.

Almost surely, 2^14729785472 is an apocalyptic number.

It is an amenable number.

14729785472 is a deficient number, since it is larger than the sum of its proper divisors (14614709278).

14729785472 is an equidigital number, since it uses as much as digits as its factorization.

14729785472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115076463 (or 115076451 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 56.

The spelling of 14729785472 in words is "fourteen billion, seven hundred twenty-nine million, seven hundred eighty-five thousand, four hundred seventy-two".