75347132513 has 16 divisors (see below), whose sum is σ = 77794110720. Its totient is φ = 72936864000.

The previous prime is 75347132459. The next prime is 75347132533. The reversal of 75347132513 is 31523174357.

It is a cyclic number.

It is not a de Polignac number, because 75347132513 - 2²⁰ = 75346083937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75347132533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4781858 + ... + 4797588.

It is an arithmetic number, because the mean of its divisors is an integer number (4862131920).

Almost surely, 2^75347132513 is an apocalyptic number.

It is an amenable number.

75347132513 is a deficient number, since it is larger than the sum of its proper divisors (2446978207).

75347132513 is a wasteful number, since it uses less digits than its factorization.

75347132513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888.

The product of its digits is 264600, while the sum is 41.

The spelling of 75347132513 in words is "seventy-five billion, three hundred forty-seven million, one hundred thirty-two thousand, five hundred thirteen".