75004816560144 has 80 divisors (see below), whose sum is σ = 196848558808512. Its totient is φ = 24604133773824.

The previous prime is 75004816560101. The next prime is 75004816560203. The reversal of 75004816560144 is 44106561840057.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8253739 + ... + 14769354.

Almost surely, 2^{75004816560144} is an apocalyptic number.

It is an amenable number.

75004816560144 is an abundant number, since it is smaller than the sum of its proper divisors (121843742248368).

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

75004816560144 is a wasteful number, since it uses less digits than its factorization.

75004816560144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23024184 (or 23024178 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 75004816560144 in words is "seventy-five trillion, four billion, eight hundred sixteen million, five hundred sixty thousand, one hundred forty-four".