75558118920 has 32 divisors (see below), whose sum is σ = 226674357120. Its totient is φ = 20148831680.

The previous prime is 75558118913. The next prime is 75558118921. The reversal of 75558118920 is 2981185557.

It is not an unprimeable number, because it can be changed into a prime (75558118921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314825376 + ... + 314825615.

It is an arithmetic number, because the mean of its divisors is an integer number (7083573660).

Almost surely, 2^75558118920 is an apocalyptic number.

It is an amenable number.

75558118920 is an abundant number, since it is smaller than the sum of its proper divisors (151116238200).

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

75558118920 is a wasteful number, since it uses less digits than its factorization.

75558118920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629651005 (or 629651001 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 51.

The spelling of 75558118920 in words is "seventy-five billion, five hundred fifty-eight million, one hundred eighteen thousand, nine hundred twenty".