4685648518 has 16 divisors (see below), whose sum is σ = 7176789360. Its totient is φ = 2293854336.

The previous prime is 4685648491. The next prime is 4685648531. The reversal of 4685648518 is 8158465864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97128 + ... + 137131.

It is an arithmetic number, because the mean of its divisors is an integer number (448549335).

Almost surely, 2^4685648518 is an apocalyptic number.

4685648518 is a deficient number, since it is larger than the sum of its proper divisors (2491140842).

4685648518 is a wasteful number, since it uses less digits than its factorization.

4685648518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234471.

The product of its digits is 7372800, while the sum is 55.

The square root of 4685648518 is about 68451.7970399609. The cubic root of 4685648518 is about 1673.3620007558.

The spelling of 4685648518 in words is "four billion, six hundred eighty-five million, six hundred forty-eight thousand, five hundred eighteen".