13943220998 has 16 divisors (see below), whose sum is σ = 23930511360. Its totient is φ = 5968704456.

The previous prime is 13943220989. The next prime is 13943221037. The reversal of 13943220998 is 89902234931.

13943220998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 567686 + ... + 591737.

It is an arithmetic number, because the mean of its divisors is an integer number (1495656960).

Almost surely, 2^13943220998 is an apocalyptic number.

13943220998 is a deficient number, since it is larger than the sum of its proper divisors (9987290362).

13943220998 is a wasteful number, since it uses less digits than its factorization.

13943220998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160291.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 13943220998 in words is "thirteen billion, nine hundred forty-three million, two hundred twenty thousand, nine hundred ninety-eight".