3663538200 has 384 divisors, whose sum is σ = 15183552000. Its totient is φ = 793152000.

The previous prime is 3663538163. The next prime is 3663538223. The reversal of 3663538200 is 28353663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 715650 + ... + 720750.

It is an arithmetic number, because the mean of its divisors is an integer number (39540500).

Almost surely, 2^3663538200 is an apocalyptic number.

3663538200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663538200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7591776000).

3663538200 is an abundant number, since it is smaller than the sum of its proper divisors (11520013800).

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

3663538200 is a wasteful number, since it uses less digits than its factorization.

3663538200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3663538200 is about 60527.1691061130. The cubic root of 3663538200 is about 1541.5829846308.

The spelling of 3663538200 in words is "three billion, six hundred sixty-three million, five hundred thirty-eight thousand, two hundred".