75948173231 has 12 divisors (see below), whose sum is σ = 88439293008. Its totient is φ = 65031073632.

The previous prime is 75948173221. The next prime is 75948173261. The reversal of 75948173231 is 13237184957.

It is not a de Polignac number, because 75948173231 - 2¹⁰ = 75948172207 is a prime.

It is a super-2 number, since 2×75948173231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75948173231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75948173221) 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 11 ways as a sum of consecutive naturals, for example, 754046 + ... + 848811.

It is an arithmetic number, because the mean of its divisors is an integer number (7369941084).

Almost surely, 2^75948173231 is an apocalyptic number.

75948173231 is a deficient number, since it is larger than the sum of its proper divisors (12491119777).

75948173231 is a wasteful number, since it uses less digits than its factorization.

75948173231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603838 (or 1603831 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The spelling of 75948173231 in words is "seventy-five billion, nine hundred forty-eight million, one hundred seventy-three thousand, two hundred thirty-one".