66063452246524 has 6 divisors (see below), whose sum is σ = 115611041431424. Its totient is φ = 33031726123260.

The previous prime is 66063452246483. The next prime is 66063452246527. The reversal of 66063452246524 is 42564225436066.

It is a happy number.

66063452246524 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 not an unprimeable number, because it can be changed into a prime (66063452246527) 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 as a sum of consecutive naturals, namely, 8257931530812 + ... + 8257931530819.

Almost surely, 2^{66063452246524} is an apocalyptic number.

It is an amenable number.

66063452246524 is a deficient number, since it is larger than the sum of its proper divisors (49547589184900).

66063452246524 is a wasteful number, since it uses less digits than its factorization.

66063452246524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16515863061635 (or 16515863061633 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 66063452246524 in words is "sixty-six trillion, sixty-three billion, four hundred fifty-two million, two hundred forty-six thousand, five hundred twenty-four".