14016721633 has 4 divisors (see below), whose sum is σ = 14035689520. Its totient is φ = 13997753748.

The previous prime is 14016721577. The next prime is 14016721643. The reversal of 14016721633 is 33612761041.

14016721633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33612761041 = 233 ⋅144260777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14016721633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14016721643) 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 3 ways as a sum of consecutive naturals, for example, 9482835 + ... + 9484312.

It is an arithmetic number, because the mean of its divisors is an integer number (3508922380).

Almost surely, 2^14016721633 is an apocalyptic number.

It is an amenable number.

14016721633 is a deficient number, since it is larger than the sum of its proper divisors (18967887).

14016721633 is an equidigital number, since it uses as much as digits as its factorization.

14016721633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18967886.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 14016721633 in words is "fourteen billion, sixteen million, seven hundred twenty-one thousand, six hundred thirty-three".