3618021024 has 144 divisors (see below), whose sum is σ = 10636752672. Its totient is φ = 1165653504.

The previous prime is 3618021023. The next prime is 3618021031. The reversal of 3618021024 is 4201208163.

3618021024 is a `hidden beast` number, since 3 + 618 + 0 + 21 + 0 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×3618021024² = 26180152260212017152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3618021023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1735887 + ... + 1737969.

It is an arithmetic number, because the mean of its divisors is an integer number (73866338).

Almost surely, 2^3618021024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618021024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5318376336).

3618021024 is an abundant number, since it is smaller than the sum of its proper divisors (7018731648).

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

3618021024 is a wasteful number, since it uses less digits than its factorization.

3618021024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3618021024 is about 60149.9877306721. The cubic root of 3618021024 is about 1535.1719576622.

Adding to 3618021024 its reverse (4201208163), we get a palindrome (7819229187).

The spelling of 3618021024 in words is "three billion, six hundred eighteen million, twenty-one thousand, twenty-four".