13617883969798 has 4 divisors (see below), whose sum is σ = 20426825954700. Its totient is φ = 6808941984898.

The previous prime is 13617883969751. The next prime is 13617883969799. The reversal of 13617883969798 is 89796938871631.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (85) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13617883969799) 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 as a sum of consecutive naturals, namely, 3404470992448 + ... + 3404470992451.

It is an arithmetic number, because the mean of its divisors is an integer number (5106706488675).

Almost surely, 2^{13617883969798} is an apocalyptic number.

13617883969798 is a deficient number, since it is larger than the sum of its proper divisors (6808941984902).

13617883969798 is an equidigital number, since it uses as much as digits as its factorization.

13617883969798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808941984901.

The product of its digits is 5925685248, while the sum is 85.

The spelling of 13617883969798 in words is "thirteen trillion, six hundred seventeen billion, eight hundred eighty-three million, nine hundred sixty-nine thousand, seven hundred ninety-eight".