5318667660 has 96 divisors (see below), whose sum is σ = 15833180160. Its totient is φ = 1331030272.

The previous prime is 5318667593. The next prime is 5318667707. The reversal of 5318667660 is 667668135.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36781 + ... + 109499.

It is an arithmetic number, because the mean of its divisors is an integer number (164928960).

Almost surely, 2^5318667660 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 5318667660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916590080).

5318667660 is an abundant number, since it is smaller than the sum of its proper divisors (10514512500).

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

5318667660 is a wasteful number, since it uses less digits than its factorization.

5318667660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72807 (or 72805 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 5318667660 is about 72929.1962111197. The cubic root of 5318667660 is about 1745.5580036086.

The spelling of 5318667660 in words is "five billion, three hundred eighteen million, six hundred sixty-seven thousand, six hundred sixty".