13863618359 has 8 divisors (see below), whose sum is σ = 14075875968. Its totient is φ = 13651517880.

The previous prime is 13863618317. The next prime is 13863618367. The reversal of 13863618359 is 95381636831.

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 13863618359 - 2²⁰ = 13862569783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13863618359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13863678359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145094 + ... + 220860.

It is an arithmetic number, because the mean of its divisors is an integer number (1759484496).

Almost surely, 2^13863618359 is an apocalyptic number.

13863618359 is a deficient number, since it is larger than the sum of its proper divisors (212257609).

13863618359 is an equidigital number, since it uses as much as digits as its factorization.

13863618359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78565.

The product of its digits is 2799360, while the sum is 53.

The spelling of 13863618359 in words is "thirteen billion, eight hundred sixty-three million, six hundred eighteen thousand, three hundred fifty-nine".