7075081938945 has 16 divisors (see below), whose sum is σ = 11812310716032. Its totient is φ = 3609317162880.

The previous prime is 7075081938937. The next prime is 7075081939001. The reversal of 7075081938945 is 5498391805707.

It is a happy number.

It is not a de Polignac number, because 7075081938945 - 2³ = 7075081938937 is a prime.

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, 10253741596 + ... + 10253742285.

It is an arithmetic number, because the mean of its divisors is an integer number (738269419752).

Almost surely, 2^{7075081938945} is an apocalyptic number.

It is an amenable number.

7075081938945 is a deficient number, since it is larger than the sum of its proper divisors (4737228777087).

7075081938945 is a wasteful number, since it uses less digits than its factorization.

7075081938945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507483912.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 7075081938945 in words is "seven trillion, seventy-five billion, eighty-one million, nine hundred thirty-eight thousand, nine hundred forty-five".