13863631198 has 8 divisors (see below), whose sum is σ = 20903195808. Its totient is φ = 6895899264.

The previous prime is 13863631169. The next prime is 13863631207. The reversal of 13863631198 is 89113636831.

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, 17957686 + ... + 17958457.

It is an arithmetic number, because the mean of its divisors is an integer number (2612899476).

Almost surely, 2^13863631198 is an apocalyptic number.

13863631198 is a deficient number, since it is larger than the sum of its proper divisors (7039564610).

13863631198 is a wasteful number, since it uses less digits than its factorization.

13863631198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35916338.

The product of its digits is 559872, while the sum is 49.

The spelling of 13863631198 in words is "thirteen billion, eight hundred sixty-three million, six hundred thirty-one thousand, one hundred ninety-eight".