13888817194 has 8 divisors (see below), whose sum is σ = 23809400928. Its totient is φ = 5952350220.

The previous prime is 13888817113. The next prime is 13888817209. The reversal of 13888817194 is 49171888831.

13888817194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496029172 + ... + 496029199.

It is an arithmetic number, because the mean of its divisors is an integer number (2976175116).

Almost surely, 2^13888817194 is an apocalyptic number.

13888817194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13888817194 is a deficient number, since it is larger than the sum of its proper divisors (9920583734).

13888817194 is an equidigital number, since it uses as much as digits as its factorization.

13888817194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992058380.

The product of its digits is 3096576, while the sum is 58.

The spelling of 13888817194 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred seventeen thousand, one hundred ninety-four".