75971334125 has 16 divisors (see below), whose sum is σ = 94959778368. Its totient is φ = 60682482000.

The previous prime is 75971334121. The next prime is 75971334139. The reversal of 75971334125 is 52143317957.

It is not a de Polignac number, because 75971334125 - 2² = 75971334121 is a prime.

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 75971334125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75971334121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392231 + ... + 552980.

It is an arithmetic number, because the mean of its divisors is an integer number (5934986148).

Almost surely, 2^75971334125 is an apocalyptic number.

It is an amenable number.

75971334125 is a deficient number, since it is larger than the sum of its proper divisors (18988444243).

75971334125 is an equidigital number, since it uses as much as digits as its factorization.

75971334125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945869 (or 945859 counting only the distinct ones).

The product of its digits is 793800, while the sum is 47.

The spelling of 75971334125 in words is "seventy-five billion, nine hundred seventy-one million, three hundred thirty-four thousand, one hundred twenty-five".