8618560516 has 48 divisors (see below), whose sum is σ = 16750492416. Its totient is φ = 3862162944.

The previous prime is 8618560471. The next prime is 8618560571. The reversal of 8618560516 is 6150658168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81811 + ... + 154693.

It is an arithmetic number, because the mean of its divisors is an integer number (348968592).

Almost surely, 2^8618560516 is an apocalyptic number.

It is an amenable number.

8618560516 is a deficient number, since it is larger than the sum of its proper divisors (8131931900).

8618560516 is a wasteful number, since it uses less digits than its factorization.

8618560516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72988 (or 72986 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 8618560516 is about 92836.2026151436. The cubic root of 8618560516 is about 2050.2724615850.

The spelling of 8618560516 in words is "eight billion, six hundred eighteen million, five hundred sixty thousand, five hundred sixteen".