75422555604120 has 128 divisors (see below), whose sum is σ = 232388581775040. Its totient is φ = 19568626237440.

The previous prime is 75422555604103. The next prime is 75422555604169. The reversal of 75422555604120 is 2140655522457.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 75422555604120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209214744 + ... + 209574936.

Almost surely, 2^{75422555604120} is an apocalyptic number.

It is an amenable number.

75422555604120 is an abundant number, since it is smaller than the sum of its proper divisors (156966026170920).

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

75422555604120 is a wasteful number, since it uses less digits than its factorization.

75422555604120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407405 (or 407401 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 75422555604120 in words is "seventy-five trillion, four hundred twenty-two billion, five hundred fifty-five million, six hundred four thousand, one hundred twenty".