13683030938 has 8 divisors (see below), whose sum is σ = 20540374932. Its totient is φ = 6836239296.

The previous prime is 13683030887. The next prime is 13683030973. The reversal of 13683030938 is 83903038631.

It can be written as a sum of positive squares in 2 ways, for example, as 13434432649 + 248598289 = 115907^2 + 15767^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634845 + ... + 2640032.

Almost surely, 2^13683030938 is an apocalyptic number.

13683030938 is a deficient number, since it is larger than the sum of its proper divisors (6857343994).

13683030938 is a wasteful number, since it uses less digits than its factorization.

13683030938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276176.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 13683030938 in words is "thirteen billion, six hundred eighty-three million, thirty thousand, nine hundred thirty-eight".