6913943943125 has 10 divisors (see below), whose sum is σ = 8639664352110. Its totient is φ = 5531155154000.

The previous prime is 6913943943041. The next prime is 6913943943133. The reversal of 6913943943125 is 5213493493196.

It can be written as a sum of positive squares in 5 ways, for example, as 1538626891396 + 5375317051729 = 1240414^2 + 2318473^2 .

It is not a de Polignac number, because 6913943943125 - 2¹⁸ = 6913943680981 is a prime.

It is a Curzon number.

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 9 ways as a sum of consecutive naturals, for example, 5531154530 + ... + 5531155779.

It is an arithmetic number, because the mean of its divisors is an integer number (863966435211).

Almost surely, 2^{6913943943125} is an apocalyptic number.

It is an amenable number.

6913943943125 is a deficient number, since it is larger than the sum of its proper divisors (1725720408985).

6913943943125 is an equidigital number, since it uses as much as digits as its factorization.

6913943943125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062310329 (or 11062310314 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 59.

The spelling of 6913943943125 in words is "six trillion, nine hundred thirteen billion, nine hundred forty-three million, nine hundred forty-three thousand, one hundred twenty-five".