13990189756 has 12 divisors (see below), whose sum is σ = 24484309192. Its totient is φ = 6994672848.

The previous prime is 13990189751. The next prime is 13990189819. The reversal of 13990189756 is 65798109931.

13990189756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13990189756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13990189751) 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 3 ways as a sum of consecutive naturals, for example, 23910 + ... + 168973.

Almost surely, 2^13990189756 is an apocalyptic number.

It is an amenable number.

13990189756 is a deficient number, since it is larger than the sum of its proper divisors (10494119436).

13990189756 is a wasteful number, since it uses less digits than its factorization.

13990189756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211020 (or 211018 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 58.

The spelling of 13990189756 in words is "thirteen billion, nine hundred ninety million, one hundred eighty-nine thousand, seven hundred fifty-six".