3684534818 has 8 divisors (see below), whose sum is σ = 5767098048. Its totient is φ = 1762168804.

The previous prime is 3684534809. The next prime is 3684534827. The reversal of 3684534818 is 8184354863.

3684534818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3684534809) and next prime (3684534827).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 40049246 + ... + 40049337.

It is an arithmetic number, because the mean of its divisors is an integer number (720887256).

Almost surely, 2^3684534818 is an apocalyptic number.

3684534818 is a deficient number, since it is larger than the sum of its proper divisors (2082563230).

3684534818 is a wasteful number, since it uses less digits than its factorization.

3684534818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80098608.

The product of its digits is 2211840, while the sum is 50.

The square root of 3684534818 is about 60700.3691751541. The cubic root of 3684534818 is about 1544.5224370673.

The spelling of 3684534818 in words is "three billion, six hundred eighty-four million, five hundred thirty-four thousand, eight hundred eighteen".