13881351017 has 8 divisors (see below), whose sum is σ = 14223108480. Its totient is φ = 13539745440.

The previous prime is 13881350983. The next prime is 13881351059. The reversal of 13881351017 is 71015318831.

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

It is a cyclic number.

It is not a de Polignac number, because 13881351017 - 2²⁰ = 13880302441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13881351217) 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, 159548 + ... + 230690.

It is an arithmetic number, because the mean of its divisors is an integer number (1777888560).

Almost surely, 2^13881351017 is an apocalyptic number.

It is an amenable number.

13881351017 is a deficient number, since it is larger than the sum of its proper divisors (341757463).

13881351017 is an equidigital number, since it uses as much as digits as its factorization.

13881351017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75943.

The product of its (nonzero) digits is 20160, while the sum is 38.

Adding to 13881351017 its reverse (71015318831), we get a palindrome (84896669848).

The spelling of 13881351017 in words is "thirteen billion, eight hundred eighty-one million, three hundred fifty-one thousand, seventeen".