14534339639 has 16 divisors (see below), whose sum is σ = 15024469824. Its totient is φ = 14054342400.

The previous prime is 14534339597. The next prime is 14534339689. The reversal of 14534339639 is 93693343541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14534339639 is a prime.

It is a super-2 number, since 2×14534339639² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534339689) 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, 930377 + ... + 945869.

It is an arithmetic number, because the mean of its divisors is an integer number (939029364).

Almost surely, 2^14534339639 is an apocalyptic number.

14534339639 is a deficient number, since it is larger than the sum of its proper divisors (490130185).

14534339639 is a wasteful number, since it uses less digits than its factorization.

14534339639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15818.

The product of its digits is 3149280, while the sum is 50.

The spelling of 14534339639 in words is "fourteen billion, five hundred thirty-four million, three hundred thirty-nine thousand, six hundred thirty-nine".