2516865884 has 12 divisors (see below), whose sum is σ = 4743324264. Its totient is φ = 1161630384.

The previous prime is 2516865863. The next prime is 2516865899. The reversal of 2516865884 is 4885686152.

It is a super-2 number, since 2×2516865884² = 12669227756086202912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24200582 + ... + 24200685.

It is an arithmetic number, because the mean of its divisors is an integer number (395277022).

Almost surely, 2^2516865884 is an apocalyptic number.

It is an amenable number.

2516865884 is a deficient number, since it is larger than the sum of its proper divisors (2226458380).

2516865884 is a wasteful number, since it uses less digits than its factorization.

2516865884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48401284 (or 48401282 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 2516865884 is about 50168.3753374574. The cubic root of 2516865884 is about 1360.2540406347.

The spelling of 2516865884 in words is "two billion, five hundred sixteen million, eight hundred sixty-five thousand, eight hundred eighty-four".