14639772127869 has 24 divisors (see below), whose sum is σ = 24223056416832. Its totient is φ = 8346264001920.

The previous prime is 14639772127867. The next prime is 14639772127909. The reversal of 14639772127869 is 96872127793641.

14639772127869 is a `hidden beast` number, since 1 + 46 + 397 + 72 + 1 + 2 + 78 + 69 = 666.

It is not a de Polignac number, because 14639772127869 - 2¹ = 14639772127867 is a prime.

It is a super-2 number, since 2×14639772127869² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14639772127797 and 14639772127806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14639772127867) 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 23 ways as a sum of consecutive naturals, for example, 268306827 + ... + 268361384.

It is an arithmetic number, because the mean of its divisors is an integer number (1009294017368).

Almost surely, 2^{14639772127869} is an apocalyptic number.

It is an amenable number.

14639772127869 is a deficient number, since it is larger than the sum of its proper divisors (9583284288963).

14639772127869 is a wasteful number, since it uses less digits than its factorization.

14639772127869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536668657 (or 536668654 counting only the distinct ones).

The product of its digits is 384072192, while the sum is 72.

The spelling of 14639772127869 in words is "fourteen trillion, six hundred thirty-nine billion, seven hundred seventy-two million, one hundred twenty-seven thousand, eight hundred sixty-nine".