75819748032012 has 48 divisors (see below), whose sum is σ = 177021832676192. Its totient is φ = 25257666792960.

The previous prime is 75819748031981. The next prime is 75819748032013. The reversal of 75819748032012 is 21023084791857.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (75819748032013) by changing a digit.

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, 538893018 + ... + 539033694.

Almost surely, 2^{75819748032012} is an apocalyptic number.

It is an amenable number.

75819748032012 is an abundant number, since it is smaller than the sum of its proper divisors (101202084644180).

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

75819748032012 is a wasteful number, since it uses less digits than its factorization.

75819748032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168058 (or 168056 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 75819748032012 in words is "seventy-five trillion, eight hundred nineteen billion, seven hundred forty-eight million, thirty-two thousand, twelve".