75054584021928 has 128 divisors (see below), whose sum is σ = 229553972352000. Its totient is φ = 19971195494400.

The previous prime is 75054584021927. The next prime is 75054584021929. The reversal of 75054584021928 is 82912048545057.

It is an interprime number because it is at equal distance from previous prime (75054584021927) and next prime (75054584021929).

It is not an unprimeable number, because it can be changed into a prime (75054584021927) 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 31 ways as a sum of consecutive naturals, for example, 199077273 + ... + 199453928.

It is an arithmetic number, because the mean of its divisors is an integer number (1793390409000).

Almost surely, 2^{75054584021928} is an apocalyptic number.

It is an amenable number.

75054584021928 is an abundant number, since it is smaller than the sum of its proper divisors (154499388330072).

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

75054584021928 is a wasteful number, since it uses less digits than its factorization.

75054584021928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398531295 (or 398531291 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 75054584021928 in words is "seventy-five trillion, fifty-four billion, five hundred eighty-four million, twenty-one thousand, nine hundred twenty-eight".