63133311166 has 32 divisors (see below), whose sum is σ = 96228528480. Its totient is φ = 31061477376.

The previous prime is 63133311119. The next prime is 63133311173. The reversal of 63133311166 is 66111333136.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 27531916 + ... + 27534208.

It is an arithmetic number, because the mean of its divisors is an integer number (3007141515).

Almost surely, 2^63133311166 is an apocalyptic number.

63133311166 is a deficient number, since it is larger than the sum of its proper divisors (33095217314).

63133311166 is a wasteful number, since it uses less digits than its factorization.

63133311166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

The product of its digits is 17496, while the sum is 34.

The spelling of 63133311166 in words is "sixty-three billion, one hundred thirty-three million, three hundred eleven thousand, one hundred sixty-six".