6945225836013 has 64 divisors (see below), whose sum is σ = 10486589460480. Its totient is φ = 4542189476544.

The previous prime is 6945225835969. The next prime is 6945225836111. The reversal of 6945225836013 is 3106385225496.

It is a happy number.

6945225836013 is a `hidden beast` number, since 6 + 9 + 4 + 5 + 2 + 25 + 8 + 3 + 601 + 3 = 666.

It is not a de Polignac number, because 6945225836013 - 2¹⁴ = 6945225819629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945225837013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 319060456 + ... + 319082222.

It is an arithmetic number, because the mean of its divisors is an integer number (163852960320).

Almost surely, 2^{6945225836013} is an apocalyptic number.

It is an amenable number.

6945225836013 is a deficient number, since it is larger than the sum of its proper divisors (3541363624467).

6945225836013 is a wasteful number, since it uses less digits than its factorization.

6945225836013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22855 (or 22849 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 6945225836013 in words is "six trillion, nine hundred forty-five billion, two hundred twenty-five million, eight hundred thirty-six thousand, thirteen".