2316140660 has 48 divisors (see below), whose sum is σ = 5165294400. Its totient is φ = 869912064.

The previous prime is 2316140657. The next prime is 2316140693. The reversal of 2316140660 is 660416132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15971 + ... + 69909.

It is an arithmetic number, because the mean of its divisors is an integer number (107610300).

Almost surely, 2^2316140660 is an apocalyptic number.

2316140660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2316140660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2582647200).

2316140660 is an abundant number, since it is smaller than the sum of its proper divisors (2849153740).

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

2316140660 is a wasteful number, since it uses less digits than its factorization.

2316140660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54080 (or 54078 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2316140660 is about 48126.2990474023. The cubic root of 2316140660 is about 1323.0867195351.

Adding to 2316140660 its reverse (660416132), we get a palindrome (2976556792).

The spelling of 2316140660 in words is "two billion, three hundred sixteen million, one hundred forty thousand, six hundred sixty".