2516463424 has 28 divisors (see below), whose sum is σ = 5003482500. Its totient is φ = 1255743488.

The previous prime is 2516463413. The next prime is 2516463427. The reversal of 2516463424 is 4243646152.

It can be written as a sum of positive squares in 2 ways, for example, as 755150400 + 1761313024 = 27480^2 + 41968^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516463427) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6049 + ... + 71200.

Almost surely, 2^2516463424 is an apocalyptic number.

It is an amenable number.

2516463424 is a deficient number, since it is larger than the sum of its proper divisors (2487019076).

2516463424 is an equidigital number, since it uses as much as digits as its factorization.

2516463424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77770 (or 77760 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 2516463424 is about 50164.3640844773. The cubic root of 2516463424 is about 1360.1815328613.

It can be divided in two parts, 25164 and 63424, that added together give a palindrome (88588).

The spelling of 2516463424 in words is "two billion, five hundred sixteen million, four hundred sixty-three thousand, four hundred twenty-four".