13847868329 has 8 divisors (see below), whose sum is σ = 14527149120. Its totient is φ = 13182038800.

The previous prime is 13847868319. The next prime is 13847868337. The reversal of 13847868329 is 92386874831.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13847868329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13847868319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3360707 + ... + 3364824.

It is an arithmetic number, because the mean of its divisors is an integer number (1815893640).

Almost surely, 2^13847868329 is an apocalyptic number.

It is an amenable number.

13847868329 is a deficient number, since it is larger than the sum of its proper divisors (679280791).

13847868329 is an equidigital number, since it uses as much as digits as its factorization.

13847868329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725631.

The product of its digits is 13934592, while the sum is 59.

The spelling of 13847868329 in words is "thirteen billion, eight hundred forty-seven million, eight hundred sixty-eight thousand, three hundred twenty-nine".