75728803600545 has 16 divisors (see below), whose sum is σ = 122050509747840. Its totient is φ = 40093887257984.

The previous prime is 75728803600433. The next prime is 75728803600579. The reversal of 75728803600545 is 54500630882757.

It is a cyclic number.

It is not a de Polignac number, because 75728803600545 - 2¹² = 75728803596449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18425497605 + ... + 18425501714.

It is an arithmetic number, because the mean of its divisors is an integer number (7628156859240).

Almost surely, 2^{75728803600545} is an apocalyptic number.

It is an amenable number.

75728803600545 is a deficient number, since it is larger than the sum of its proper divisors (46321706147295).

75728803600545 is a wasteful number, since it uses less digits than its factorization.

75728803600545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36850999464.

The product of its (nonzero) digits is 56448000, while the sum is 60.

The spelling of 75728803600545 in words is "seventy-five trillion, seven hundred twenty-eight billion, eight hundred three million, six hundred thousand, five hundred forty-five".