2516432343 has 8 divisors (see below), whose sum is σ = 3355725168. Its totient is φ = 1677380544.

The previous prime is 2516432309. The next prime is 2516432351. The reversal of 2516432343 is 3432346152.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2516432343 - 2¹⁸ = 2516170199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516432353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34296 + ... + 78797.

It is an arithmetic number, because the mean of its divisors is an integer number (419465646).

Almost surely, 2^2516432343 is an apocalyptic number.

2516432343 is a deficient number, since it is larger than the sum of its proper divisors (839292825).

2516432343 is a wasteful number, since it uses less digits than its factorization.

2516432343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120513.

The product of its digits is 51840, while the sum is 33.

The square root of 2516432343 is about 50164.0542918931. The cubic root of 2516432343 is about 1360.1759329420.

Adding to 2516432343 its reverse (3432346152), we get a palindrome (5948778495).

The spelling of 2516432343 in words is "two billion, five hundred sixteen million, four hundred thirty-two thousand, three hundred forty-three".