14891395044939 has 16 divisors (see below), whose sum is σ = 23219362374912. Its totient is φ = 8311476303648.

The previous prime is 14891395044859. The next prime is 14891395044941. The reversal of 14891395044939 is 93944059319841.

It is not a de Polignac number, because 14891395044939 - 2²⁴ = 14891378267723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14891395004939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8245511304 + ... + 8245513109.

It is an arithmetic number, because the mean of its divisors is an integer number (1451210148432).

Almost surely, 2^{14891395044939} is an apocalyptic number.

14891395044939 is a deficient number, since it is larger than the sum of its proper divisors (8327967329973).

14891395044939 is a wasteful number, since it uses less digits than its factorization.

14891395044939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491024466.

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 14891395044939 in words is "fourteen trillion, eight hundred ninety-one billion, three hundred ninety-five million, forty-four thousand, nine hundred thirty-nine".