14388931019125 has 16 divisors (see below), whose sum is σ = 19338723291888. Its totient is φ = 10625672136000.

The previous prime is 14388931019117. The next prime is 14388931019167. The reversal of 14388931019125 is 52191013988341.

It can be written as a sum of positive squares in 8 ways, for example, as 7042006927684 + 7346924091441 = 2653678^2 + 2710521^2 .

It is not a de Polignac number, because 14388931019125 - 2³ = 14388931019117 is a prime.

It is a super-2 number, since 2×14388931019125² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 4427361766 + ... + 4427365015.

It is an arithmetic number, because the mean of its divisors is an integer number (1208670205743).

Almost surely, 2^{14388931019125} is an apocalyptic number.

It is an amenable number.

14388931019125 is a deficient number, since it is larger than the sum of its proper divisors (4949792272763).

14388931019125 is an equidigital number, since it uses as much as digits as its factorization.

14388931019125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854726809 (or 8854726799 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 14388931019125 in words is "fourteen trillion, three hundred eighty-eight billion, nine hundred thirty-one million, nineteen thousand, one hundred twenty-five".