75328290329 has 4 divisors (see below), whose sum is σ = 76235860176. Its totient is φ = 74420720484.

The previous prime is 75328290287. The next prime is 75328290371. The reversal of 75328290329 is 92309282357.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (75328290287) and next prime (75328290371).

It is a cyclic number.

It is not a de Polignac number, because 75328290329 - 2²⁰ = 75327241753 is a prime.

It is a super-2 number, since 2×75328290329² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75328290029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453784799 + ... + 453784964.

It is an arithmetic number, because the mean of its divisors is an integer number (19058965044).

Almost surely, 2^75328290329 is an apocalyptic number.

It is an amenable number.

75328290329 is a deficient number, since it is larger than the sum of its proper divisors (907569847).

75328290329 is an equidigital number, since it uses as much as digits as its factorization.

75328290329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907569846.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 75328290329 in words is "seventy-five billion, three hundred twenty-eight million, two hundred ninety thousand, three hundred twenty-nine".