75053330328 has 32 divisors (see below), whose sum is σ = 198670581360. Its totient is φ = 23546142720.

The previous prime is 75053330309. The next prime is 75053330329. The reversal of 75053330328 is 82303335057.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75053330329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91976713 + ... + 91977528.

Almost surely, 2^75053330328 is an apocalyptic number.

It is an amenable number.

75053330328 is an abundant number, since it is smaller than the sum of its proper divisors (123617251032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75053330328 is a wasteful number, since it uses less digits than its factorization.

75053330328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183954267 (or 183954263 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 75053330328 in words is "seventy-five billion, fifty-three million, three hundred thirty thousand, three hundred twenty-eight".