5011664166 has 48 divisors (see below), whose sum is σ = 11696256000. Its totient is φ = 1546372080.

The previous prime is 5011664129. The next prime is 5011664201. The reversal of 5011664166 is 6614661105.

It is a happy number.

5011664166 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 6 + 641 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5011664166.

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 23 ways as a sum of consecutive naturals, for example, 182416 + ... + 208083.

It is an arithmetic number, because the mean of its divisors is an integer number (243672000).

Almost surely, 2^5011664166 is an apocalyptic number.

5011664166 is an abundant number, since it is smaller than the sum of its proper divisors (6684591834).

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

5011664166 is a wasteful number, since it uses less digits than its factorization.

5011664166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390561 (or 390558 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5011664166 is about 70793.1081815172. The cubic root of 5011664166 is about 1711.3046102481.

The spelling of 5011664166 in words is "five billion, eleven million, six hundred sixty-four thousand, one hundred sixty-six".