14031514671638 has 32 divisors (see below), whose sum is σ = 22031908581888. Its totient is φ = 6697030428000.

The previous prime is 14031514671637. The next prime is 14031514671661. The reversal of 14031514671638 is 83617641513041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031514671637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10393268 + ... + 11665463.

It is an arithmetic number, because the mean of its divisors is an integer number (688497143184).

Almost surely, 2^{14031514671638} is an apocalyptic number.

14031514671638 is a deficient number, since it is larger than the sum of its proper divisors (8000393910250).

14031514671638 is a wasteful number, since it uses less digits than its factorization.

14031514671638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058948.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 14031514671638 in words is "fourteen trillion, thirty-one billion, five hundred fourteen million, six hundred seventy-one thousand, six hundred thirty-eight".