516115616 has 24 divisors (see below), whose sum is σ = 1021434624. Its totient is φ = 256703680.

The previous prime is 516115609. The next prime is 516115619. The reversal of 516115616 is 616511615.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (516115619) by changing a digit.

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, 36110 + ... + 48333.

It is an arithmetic number, because the mean of its divisors is an integer number (42559776).

Almost surely, 2^516115616 is an apocalyptic number.

It is an amenable number.

516115616 is a deficient number, since it is larger than the sum of its proper divisors (505319008).

516115616 is a wasteful number, since it uses less digits than its factorization.

516115616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84644 (or 84636 counting only the distinct ones).

The product of its digits is 5400, while the sum is 32.

The square root of 516115616 is about 22718.1780959654. The cubic root of 516115616 is about 802.1378320041.

The spelling of 516115616 in words is "five hundred sixteen million, one hundred fifteen thousand, six hundred sixteen".