66453326348 has 24 divisors (see below), whose sum is σ = 126635199600. Its totient is φ = 30392445888.

The previous prime is 66453326333. The next prime is 66453326351. The reversal of 66453326348 is 84362335466.

It is a junction number, because it is equal to n+sod(n) for n = 66453326296 and 66453326305.

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 7 ways as a sum of consecutive naturals, for example, 15073415 + ... + 15077822.

It is an arithmetic number, because the mean of its divisors is an integer number (5276466650).

Almost surely, 2^66453326348 is an apocalyptic number.

It is an amenable number.

66453326348 is a deficient number, since it is larger than the sum of its proper divisors (60181873252).

66453326348 is a wasteful number, since it uses less digits than its factorization.

66453326348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30151289 (or 30151287 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 50.

The spelling of 66453326348 in words is "sixty-six billion, four hundred fifty-three million, three hundred twenty-six thousand, three hundred forty-eight".