5163944166 has 12 divisors (see below), whose sum is σ = 11188545732. Its totient is φ = 1721314716.

The previous prime is 5163944119. The next prime is 5163944167. The reversal of 5163944166 is 6614493615.

5163944166 is a `hidden beast` number, since 5 + 1 + 639 + 4 + 4 + 1 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5163944167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143442876 + ... + 143442911.

It is an arithmetic number, because the mean of its divisors is an integer number (932378811).

Almost surely, 2^5163944166 is an apocalyptic number.

5163944166 is an abundant number, since it is smaller than the sum of its proper divisors (6024601566).

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

5163944166 is a wasteful number, since it uses less digits than its factorization.

5163944166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286885795 (or 286885792 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 5163944166 is about 71860.5884056066. The cubic root of 5163944166 is about 1728.4646926519.

The spelling of 5163944166 in words is "five billion, one hundred sixty-three million, nine hundred forty-four thousand, one hundred sixty-six".