75939173008 has 20 divisors (see below), whose sum is σ = 147548963628. Its totient is φ = 37862021120.

The previous prime is 75939172973. The next prime is 75939173041. The reversal of 75939173008 is 80037193957.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34466665104 + 41472507904 = 185652^2 + 203648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6717013 + ... + 6728308.

Almost surely, 2^75939173008 is an apocalyptic number.

It is an amenable number.

75939173008 is a deficient number, since it is larger than the sum of its proper divisors (71609790620).

75939173008 is a wasteful number, since it uses less digits than its factorization.

75939173008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445682 (or 13445676 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 75939173008 in words is "seventy-five billion, nine hundred thirty-nine million, one hundred seventy-three thousand, eight".