4018786864 has 20 divisors (see below), whose sum is σ = 7833029904. Its totient is φ = 1997359808.

The previous prime is 4018786847. The next prime is 4018786873. The reversal of 4018786864 is 4686878104.

4018786864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 749347 + ... + 754690.

Almost surely, 2^4018786864 is an apocalyptic number.

It is an amenable number.

4018786864 is a deficient number, since it is larger than the sum of its proper divisors (3814243040).

4018786864 is a wasteful number, since it uses less digits than its factorization.

4018786864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504212 (or 1504206 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 4018786864 is about 63393.9024197123. The cubic root of 4018786864 is about 1589.8823619834.

The spelling of 4018786864 in words is "four billion, eighteen million, seven hundred eighty-six thousand, eight hundred sixty-four".