14491345938139 has 32 divisors (see below), whose sum is σ = 16981698894336. Its totient is φ = 12107237425920.

The previous prime is 14491345938071. The next prime is 14491345938151. The reversal of 14491345938139 is 93183954319441.

It is a de Polignac number, because none of the positive numbers 2^k-14491345938139 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14491345938239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 964988559 + ... + 965003575.

It is an arithmetic number, because the mean of its divisors is an integer number (530678090448).

Almost surely, 2^{14491345938139} is an apocalyptic number.

14491345938139 is a deficient number, since it is larger than the sum of its proper divisors (2490352956197).

14491345938139 is a wasteful number, since it uses less digits than its factorization.

14491345938139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475.

The product of its digits is 50388480, while the sum is 64.

The spelling of 14491345938139 in words is "fourteen trillion, four hundred ninety-one billion, three hundred forty-five million, nine hundred thirty-eight thousand, one hundred thirty-nine".