14688386834445 has 12 divisors (see below), whose sum is σ = 25459870513116. Its totient is φ = 7833806311680.

The previous prime is 14688386834413. The next prime is 14688386834461. The reversal of 14688386834445 is 54443868388641.

14688386834445 is a `hidden beast` number, since 1 + 4 + 68 + 8 + 38 + 68 + 34 + 445 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3953340866601 + 10735045967844 = 1988301^2 + 3276438^2 .

It is not a de Polignac number, because 14688386834445 - 2⁵ = 14688386834413 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 163204298116 + ... + 163204298205.

It is an arithmetic number, because the mean of its divisors is an integer number (2121655876093).

Almost surely, 2^{14688386834445} is an apocalyptic number.

14688386834445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14688386834445 is a deficient number, since it is larger than the sum of its proper divisors (10771483678671).

14688386834445 is a wasteful number, since it uses less digits than its factorization.

14688386834445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326408596332 (or 326408596329 counting only the distinct ones).

The product of its digits is 1698693120, while the sum is 72.

The spelling of 14688386834445 in words is "fourteen trillion, six hundred eighty-eight billion, three hundred eighty-six million, eight hundred thirty-four thousand, four hundred forty-five".