5168186220 has 24 divisors (see below), whose sum is σ = 14470921584. Its totient is φ = 1378182976.

The previous prime is 5168186209. The next prime is 5168186237. The reversal of 5168186220 is 226818615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43068159 + ... + 43068278.

It is an arithmetic number, because the mean of its divisors is an integer number (602955066).

Almost surely, 2^5168186220 is an apocalyptic number.

It is an amenable number.

5168186220 is an abundant number, since it is smaller than the sum of its proper divisors (9302735364).

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

5168186220 is a wasteful number, since it uses less digits than its factorization.

5168186220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86136449 (or 86136447 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 5168186220 is about 71890.0982055248. The cubic root of 5168186220 is about 1728.9378602857.

The spelling of 5168186220 in words is "five billion, one hundred sixty-eight million, one hundred eighty-six thousand, two hundred twenty".