445630166152418 has 16 divisors (see below), whose sum is σ = 743085537605376. Its totient is φ = 199040769000720.

The previous prime is 445630166152321. The next prime is 445630166152421. The reversal of 445630166152418 is 814251661036544.

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 7 ways as a sum of consecutive naturals, for example, 276445511696 + ... + 276445513307.

It is an arithmetic number, because the mean of its divisors is an integer number (46442846100336).

Almost surely, 2^{445630166152418} is an apocalyptic number.

445630166152418 is a deficient number, since it is larger than the sum of its proper divisors (297455371452958).

445630166152418 is a wasteful number, since it uses less digits than its factorization.

445630166152418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552891025049.

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 445630166152418 in words is "four hundred forty-five trillion, six hundred thirty billion, one hundred sixty-six million, one hundred fifty-two thousand, four hundred eighteen".