13930753538 has 8 divisors (see below), whose sum is σ = 22503524988. Its totient is φ = 6429578544.

The previous prime is 13930753531. The next prime is 13930753567. The reversal of 13930753538 is 83535703931.

13930753538 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 2 ways, for example, as 13839875449 + 90878089 = 117643^2 + 9533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13930753492 and 13930753501.

It is not an unprimeable number, because it can be changed into a prime (13930753531) 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, 267899081 + ... + 267899132.

Almost surely, 2^13930753538 is an apocalyptic number.

13930753538 is a deficient number, since it is larger than the sum of its proper divisors (8572771450).

13930753538 is a wasteful number, since it uses less digits than its factorization.

13930753538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535798228.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 13930753538 in words is "thirteen billion, nine hundred thirty million, seven hundred fifty-three thousand, five hundred thirty-eight".