4818637664 has 12 divisors (see below), whose sum is σ = 9486692964. Its totient is φ = 2409318816.

The previous prime is 4818637657. The next prime is 4818637673. The reversal of 4818637664 is 4667368184.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75291182 + ... + 75291245.

It is an arithmetic number, because the mean of its divisors is an integer number (790557747).

Almost surely, 2^4818637664 is an apocalyptic number.

It is an amenable number.

4818637664 is a deficient number, since it is larger than the sum of its proper divisors (4668055300).

4818637664 is a wasteful number, since it uses less digits than its factorization.

4818637664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150582437 (or 150582429 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 4818637664 is about 69416.4077434147. The cubic root of 4818637664 is about 1689.0457907118.

The spelling of 4818637664 in words is "four billion, eight hundred eighteen million, six hundred thirty-seven thousand, six hundred sixty-four".