3618726032 has 20 divisors (see below), whose sum is σ = 7018261740. Its totient is φ = 1807561728.

The previous prime is 3618726031. The next prime is 3618726043. The reversal of 3618726032 is 2306278163.

It can be written as a sum of positive squares in 2 ways, for example, as 2564814736 + 1053911296 = 50644^2 + 32464^2 .

It is not an unprimeable number, because it can be changed into a prime (3618726031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95933 + ... + 128220.

It is an arithmetic number, because the mean of its divisors is an integer number (350913087).

Almost surely, 2^3618726032 is an apocalyptic number.

It is an amenable number.

3618726032 is a deficient number, since it is larger than the sum of its proper divisors (3399535708).

3618726032 is a wasteful number, since it uses less digits than its factorization.

3618726032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225170 (or 225164 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 3618726032 is about 60155.8478620325. The cubic root of 3618726032 is about 1535.2716657818.

The spelling of 3618726032 in words is "three billion, six hundred eighteen million, seven hundred twenty-six thousand, thirty-two".