66504652822328 has 16 divisors (see below), whose sum is σ = 142509970333680. Its totient is φ = 28501994066688.

The previous prime is 66504652822271. The next prime is 66504652822409. The reversal of 66504652822328 is 82322825640566.

66504652822328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 593791543001 + ... + 593791543112.

It is an arithmetic number, because the mean of its divisors is an integer number (8906873145855).

Almost surely, 2^{66504652822328} is an apocalyptic number.

It is an amenable number.

66504652822328 is an abundant number, since it is smaller than the sum of its proper divisors (76005317511352).

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

66504652822328 is a wasteful number, since it uses less digits than its factorization.

66504652822328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187583086126 (or 1187583086122 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 59.

The spelling of 66504652822328 in words is "sixty-six trillion, five hundred four billion, six hundred fifty-two million, eight hundred twenty-two thousand, three hundred twenty-eight".