14038939688 has 8 divisors (see below), whose sum is σ = 26323011930. Its totient is φ = 7019469840.

The previous prime is 14038939639. The next prime is 14038939741. The reversal of 14038939688 is 88693983041.

It can be written as a sum of positive squares in only one way, i.e., 11629896964 + 2409042724 = 107842^2 + 49082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 877433723 + ... + 877433738.

Almost surely, 2^14038939688 is an apocalyptic number.

It is an amenable number.

14038939688 is a deficient number, since it is larger than the sum of its proper divisors (12284072242).

14038939688 is a wasteful number, since it uses less digits than its factorization.

14038939688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754867467 (or 1754867463 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 14038939688 in words is "fourteen billion, thirty-eight million, nine hundred thirty-nine thousand, six hundred eighty-eight".