13913890192 has 10 divisors (see below), whose sum is σ = 26958162278. Its totient is φ = 6956945088.

The previous prime is 13913890187. The next prime is 13913890213. The reversal of 13913890192 is 29109831931.

13913890192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13890036736 + 23853456 = 117856^2 + 4884^2 .

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 as a sum of consecutive naturals, namely, 434809053 + ... + 434809084.

Almost surely, 2^13913890192 is an apocalyptic number.

It is an amenable number.

13913890192 is a deficient number, since it is larger than the sum of its proper divisors (13044272086).

13913890192 is an equidigital number, since it uses as much as digits as its factorization.

13913890192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869618145 (or 869618139 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 13913890192 in words is "thirteen billion, nine hundred thirteen million, eight hundred ninety thousand, one hundred ninety-two".