4621859668 has 12 divisors (see below), whose sum is σ = 8513952160. Its totient is φ = 2189301912.

The previous prime is 4621859639. The next prime is 4621859677. The reversal of 4621859668 is 8669581264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30406896 + ... + 30407047.

Almost surely, 2^4621859668 is an apocalyptic number.

It is an amenable number.

4621859668 is a deficient number, since it is larger than the sum of its proper divisors (3892092492).

4621859668 is a wasteful number, since it uses less digits than its factorization.

4621859668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60813966 (or 60813964 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The square root of 4621859668 is about 67984.2604431349. The cubic root of 4621859668 is about 1665.7337491675.

The spelling of 4621859668 in words is "four billion, six hundred twenty-one million, eight hundred fifty-nine thousand, six hundred sixty-eight".