13958186912 has 24 divisors (see below), whose sum is σ = 27680774436. Its totient is φ = 6928148992.

The previous prime is 13958186909. The next prime is 13958187011. The reversal of 13958186912 is 21968185931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13913617936 + 44568976 = 117956^2 + 6676^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587563 + ... + 1596330.

Almost surely, 2^13958186912 is an apocalyptic number.

It is an amenable number.

13958186912 is a deficient number, since it is larger than the sum of its proper divisors (13722587524).

13958186912 is a wasteful number, since it uses less digits than its factorization.

13958186912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184040 (or 3184032 counting only the distinct ones).

The product of its digits is 933120, while the sum is 53.

The spelling of 13958186912 in words is "thirteen billion, nine hundred fifty-eight million, one hundred eighty-six thousand, nine hundred twelve".