13899013286 has 4 divisors (see below), whose sum is σ = 20848519932. Its totient is φ = 6949506642.

The previous prime is 13899013169. The next prime is 13899013319. The reversal of 13899013286 is 68231099831.

13899013286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 3474753320 + ... + 3474753323.

It is an arithmetic number, because the mean of its divisors is an integer number (5212129983).

Almost surely, 2^13899013286 is an apocalyptic number.

13899013286 is a deficient number, since it is larger than the sum of its proper divisors (6949506646).

13899013286 is an equidigital number, since it uses as much as digits as its factorization.

13899013286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949506645.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 13899013286 in words is "thirteen billion, eight hundred ninety-nine million, thirteen thousand, two hundred eighty-six".