2351616320 has 112 divisors (see below), whose sum is σ = 5914339200. Its totient is φ = 888145920.

The previous prime is 2351616313. The next prime is 2351616329. The reversal of 2351616320 is 236161532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351616329) by changing a digit.

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, 2802461 + ... + 2803299.

It is an arithmetic number, because the mean of its divisors is an integer number (52806600).

Almost surely, 2^2351616320 is an apocalyptic number.

2351616320 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 2351616320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2957169600).

2351616320 is an abundant number, since it is smaller than the sum of its proper divisors (3562722880).

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

2351616320 is a wasteful number, since it uses less digits than its factorization.

2351616320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2351616320 is about 48493.4667764638. The cubic root of 2351616320 is about 1329.8076341905.

Adding to 2351616320 its reverse (236161532), we get a palindrome (2587777852).

The spelling of 2351616320 in words is "two billion, three hundred fifty-one million, six hundred sixteen thousand, three hundred twenty".