3604331718 has 48 divisors (see below), whose sum is σ = 8430314256. Its totient is φ = 1106360640.

The previous prime is 3604331699. The next prime is 3604331743. The reversal of 3604331718 is 8171334063.

3604331718 is a `hidden beast` number, since 3 + 604 + 3 + 31 + 7 + 18 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80221 + ... + 116807.

It is an arithmetic number, because the mean of its divisors is an integer number (175631547).

Almost surely, 2^3604331718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3604331718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4215157128).

3604331718 is an abundant number, since it is smaller than the sum of its proper divisors (4825982538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3604331718 is a wasteful number, since it uses less digits than its factorization.

3604331718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37029 (or 37026 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3604331718 is about 60036.0867978585. The cubic root of 3604331718 is about 1533.2333288380.

The spelling of 3604331718 in words is "three billion, six hundred four million, three hundred thirty-one thousand, seven hundred eighteen".