2516502868 has 12 divisors (see below), whose sum is σ = 4804232832. Its totient is φ = 1143864920.

The previous prime is 2516502853. The next prime is 2516502929. The reversal of 2516502868 is 8682056152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28596580 + ... + 28596667.

It is an arithmetic number, because the mean of its divisors is an integer number (400352736).

Almost surely, 2^2516502868 is an apocalyptic number.

It is an amenable number.

2516502868 is a deficient number, since it is larger than the sum of its proper divisors (2287729964).

2516502868 is a wasteful number, since it uses less digits than its factorization.

2516502868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57193262 (or 57193260 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 2516502868 is about 50164.7572305498. The cubic root of 2516502868 is about 1360.1886394909.

The spelling of 2516502868 in words is "two billion, five hundred sixteen million, five hundred two thousand, eight hundred sixty-eight".