6945189559863 has 32 divisors (see below), whose sum is σ = 9446855040000. Its totient is φ = 4537705940352.

The previous prime is 6945189559813. The next prime is 6945189559871. The reversal of 6945189559863 is 3689559815496.

It is not a de Polignac number, because 6945189559863 - 2⁹ = 6945189559351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945189559813) 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 31 ways as a sum of consecutive naturals, for example, 186735273 + ... + 186772461.

It is an arithmetic number, because the mean of its divisors is an integer number (295214220000).

Almost surely, 2^{6945189559863} is an apocalyptic number.

6945189559863 is a deficient number, since it is larger than the sum of its proper divisors (2501665480137).

6945189559863 is a wasteful number, since it uses less digits than its factorization.

6945189559863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43079.

The product of its digits is 2519424000, while the sum is 78.

The spelling of 6945189559863 in words is "six trillion, nine hundred forty-five billion, one hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred sixty-three".