3638180088 has 96 divisors (see below), whose sum is σ = 10223616000. Its totient is φ = 1167566400.

The previous prime is 3638180041. The next prime is 3638180093. The reversal of 3638180088 is 8800818363.

3638180088 is a `hidden beast` number, since 3 + 638 + 1 + 8 + 0 + 0 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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, 440073 + ... + 448263.

It is an arithmetic number, because the mean of its divisors is an integer number (106496000).

Almost surely, 2^3638180088 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 3638180088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5111808000).

3638180088 is an abundant number, since it is smaller than the sum of its proper divisors (6585435912).

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

3638180088 is a wasteful number, since it uses less digits than its factorization.

3638180088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433 (or 8426 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 3638180088 is about 60317.3282564803. The cubic root of 3638180088 is about 1538.0179267990.

The spelling of 3638180088 in words is "three billion, six hundred thirty-eight million, one hundred eighty thousand, eighty-eight".