13693836238 has 8 divisors (see below), whose sum is σ = 20568402288. Its totient is φ = 6837702144.

The previous prime is 13693836229. The next prime is 13693836241. The reversal of 13693836238 is 83263839631.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4606131 + ... + 4609102.

It is an arithmetic number, because the mean of its divisors is an integer number (2571050286).

Almost surely, 2^13693836238 is an apocalyptic number.

13693836238 is a deficient number, since it is larger than the sum of its proper divisors (6874566050).

13693836238 is an equidigital number, since it uses as much as digits as its factorization.

13693836238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215978.

The product of its digits is 3359232, while the sum is 52.

The spelling of 13693836238 in words is "thirteen billion, six hundred ninety-three million, eight hundred thirty-six thousand, two hundred thirty-eight".