2321416516 has 12 divisors (see below), whose sum is σ = 4065217660. Its totient is φ = 1159925760.

The previous prime is 2321416477. The next prime is 2321416567. The reversal of 2321416516 is 6156141232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 843321600 + 1478094916 = 29040^2 + 38446^2 .

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 3 ways as a sum of consecutive naturals, for example, 188925 + ... + 200836.

Almost surely, 2^2321416516 is an apocalyptic number.

It is an amenable number.

2321416516 is a deficient number, since it is larger than the sum of its proper divisors (1743801144).

2321416516 is a wasteful number, since it uses less digits than its factorization.

2321416516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391254 (or 391252 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2321416516 is about 48181.0804777145. The cubic root of 2321416516 is about 1324.0905620733.

Adding to 2321416516 its reverse (6156141232), we get a palindrome (8477557748).

The spelling of 2321416516 in words is "two billion, three hundred twenty-one million, four hundred sixteen thousand, five hundred sixteen".