13884891194 has 16 divisors (see below), whose sum is σ = 21153337728. Its totient is φ = 6833927232.

The previous prime is 13884891191. The next prime is 13884891239. The reversal of 13884891194 is 49119848831.

13884891194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13884891191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154274 + ... + 227090.

It is an arithmetic number, because the mean of its divisors is an integer number (1322083608).

Almost surely, 2^13884891194 is an apocalyptic number.

13884891194 is a deficient number, since it is larger than the sum of its proper divisors (7268446534).

13884891194 is a wasteful number, since it uses less digits than its factorization.

13884891194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74309.

The product of its digits is 1990656, while the sum is 56.

The spelling of 13884891194 in words is "thirteen billion, eight hundred eighty-four million, eight hundred ninety-one thousand, one hundred ninety-four".