5166909860 has 144 divisors (see below), whose sum is σ = 12847621248. Its totient is φ = 1740211200.

The previous prime is 5166909857. The next prime is 5166909871. The reversal of 5166909860 is 689096615.

It is a junction number, because it is equal to n+sod(n) for n = 5166909799 and 5166909808.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 21439340 + ... + 21439580.

It is an arithmetic number, because the mean of its divisors is an integer number (89219592).

Almost surely, 2^5166909860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5166909860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6423810624).

5166909860 is an abundant number, since it is smaller than the sum of its proper divisors (7680711388).

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

5166909860 is a wasteful number, since it uses less digits than its factorization.

5166909860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 5166909860 is about 71881.2204960378. The cubic root of 5166909860 is about 1728.7955196449.

The spelling of 5166909860 in words is "five billion, one hundred sixty-six million, nine hundred nine thousand, eight hundred sixty".