5171646318 has 16 divisors (see below), whose sum is σ = 10344153216. Its totient is φ = 1723738680.

The previous prime is 5171646289. The next prime is 5171646323. The reversal of 5171646318 is 8136461715.

It is a self number, because there is not a number n which added to its sum of digits gives 5171646318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63405 + ... + 119847.

It is an arithmetic number, because the mean of its divisors is an integer number (646509576).

Almost surely, 2^5171646318 is an apocalyptic number.

5171646318 is an abundant number, since it is smaller than the sum of its proper divisors (5172506898).

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

5171646318 is a wasteful number, since it uses less digits than its factorization.

5171646318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71719.

The product of its digits is 120960, while the sum is 42.

The square root of 5171646318 is about 71914.1593707387. The cubic root of 5171646318 is about 1729.3236152119.

The spelling of 5171646318 in words is "five billion, one hundred seventy-one million, six hundred forty-six thousand, three hundred eighteen".