14311993951738 has 8 divisors (see below), whose sum is σ = 24534846774432. Its totient is φ = 6133711693596.

The previous prime is 14311993951729. The next prime is 14311993951753. The reversal of 14311993951738 is 83715939911341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14311993951738.

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, 511142641120 + ... + 511142641147.

It is an arithmetic number, because the mean of its divisors is an integer number (3066855846804).

Almost surely, 2^{14311993951738} is an apocalyptic number.

14311993951738 is a deficient number, since it is larger than the sum of its proper divisors (10222852822694).

14311993951738 is a wasteful number, since it uses less digits than its factorization.

14311993951738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022285282276.

The product of its digits is 22044960, while the sum is 64.

The spelling of 14311993951738 in words is "fourteen trillion, three hundred eleven billion, nine hundred ninety-three million, nine hundred fifty-one thousand, seven hundred thirty-eight".