14752729321 has 16 divisors (see below), whose sum is σ = 16387983360. Its totient is φ = 13168673280.

The previous prime is 14752729309. The next prime is 14752729331. The reversal of 14752729321 is 12392725741.

It is a cyclic number.

It is not a de Polignac number, because 14752729321 - 2¹⁹ = 14752205033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14752729301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81075 + ... + 189943.

It is an arithmetic number, because the mean of its divisors is an integer number (1024248960).

Almost surely, 2^14752729321 is an apocalyptic number.

14752729321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14752729321 is a deficient number, since it is larger than the sum of its proper divisors (1635254039).

14752729321 is a wasteful number, since it uses less digits than its factorization.

14752729321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109104.

The product of its digits is 211680, while the sum is 43.

The spelling of 14752729321 in words is "fourteen billion, seven hundred fifty-two million, seven hundred twenty-nine thousand, three hundred twenty-one".