13923649373184 has 132 divisors (see below), whose sum is σ = 41184827627580. Its totient is φ = 4528015933440.

The previous prime is 13923649373173. The next prime is 13923649373189. The reversal of 13923649373184 is 48137394632931.

13923649373184 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 36 + 493 + 7 + 31 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1624095360000 + 12299554013184 = 1274400^2 + 3507072^2 .

It is not an unprimeable number, because it can be changed into a prime (13923649373189) 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 11 ways as a sum of consecutive naturals, for example, 18046689 + ... + 18802400.

Almost surely, 2^{13923649373184} is an apocalyptic number.

It is an amenable number.

13923649373184 is an abundant number, since it is smaller than the sum of its proper divisors (27261178254396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13923649373184 is a wasteful number, since it uses less digits than its factorization.

13923649373184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36849156 (or 36849135 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 63.

The spelling of 13923649373184 in words is "thirteen trillion, nine hundred twenty-three billion, six hundred forty-nine million, three hundred seventy-three thousand, one hundred eighty-four".