3618576320 has 112 divisors (see below), whose sum is σ = 8920996128. Its totient is φ = 1396961280.

The previous prime is 3618576307. The next prime is 3618576323. The reversal of 3618576320 is 236758163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3618576323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1549874 + ... + 1552206.

Almost surely, 2^3618576320 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 3618576320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4460498064).

3618576320 is an abundant number, since it is smaller than the sum of its proper divisors (5302419808).

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

3618576320 is a wasteful number, since it uses less digits than its factorization.

3618576320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3618576320 is about 60154.6034813629. The cubic root of 3618576320 is about 1535.2504933435.

The spelling of 3618576320 in words is "three billion, six hundred eighteen million, five hundred seventy-six thousand, three hundred twenty".