14688386834446 has 128 divisors (see below), whose sum is σ = 25047359447040. Its totient is φ = 6414276211200.

The previous prime is 14688386834413. The next prime is 14688386834461. The reversal of 14688386834446 is 64443868388641.

It is a super-2 number, since 2×14688386834446² (a number of 27 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 5134003056 + ... + 5134005916.

It is an arithmetic number, because the mean of its divisors is an integer number (195682495680).

Almost surely, 2^{14688386834446} is an apocalyptic number.

14688386834446 is a deficient number, since it is larger than the sum of its proper divisors (10358972612594).

14688386834446 is a wasteful number, since it uses less digits than its factorization.

14688386834446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650.

The product of its digits is 2038431744, while the sum is 73.

The spelling of 14688386834446 in words is "fourteen trillion, six hundred eighty-eight billion, three hundred eighty-six million, eight hundred thirty-four thousand, four hundred forty-six".