4868218646 has 32 divisors (see below), whose sum is σ = 7842290400. Its totient is φ = 2259429120.

The previous prime is 4868218639. The next prime is 4868218657. The reversal of 4868218646 is 6468128684.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272736 + ... + 2274876.

It is an arithmetic number, because the mean of its divisors is an integer number (245071575).

Almost surely, 2^4868218646 is an apocalyptic number.

4868218646 is a deficient number, since it is larger than the sum of its proper divisors (2974071754).

4868218646 is a wasteful number, since it uses less digits than its factorization.

4868218646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its digits is 3538944, while the sum is 53.

The square root of 4868218646 is about 69772.6210343284. The cubic root of 4868218646 is about 1694.8191342648.

The spelling of 4868218646 in words is "four billion, eight hundred sixty-eight million, two hundred eighteen thousand, six hundred forty-six".