3600221023600 has 60 divisors (see below), whose sum is σ = 8650907623440. Its totient is φ = 1439859212800.

The previous prime is 3600221023583. The next prime is 3600221023657. The reversal of 3600221023600 is 63201220063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811316 + ... + 3237484.

It is an arithmetic number, because the mean of its divisors is an integer number (144181793724).

Almost surely, 2^{3600221023600} is an apocalyptic number.

It is an amenable number.

3600221023600 is an abundant number, since it is smaller than the sum of its proper divisors (5050686599840).

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

3600221023600 is a wasteful number, since it uses less digits than its factorization.

3600221023600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432498 (or 1432487 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3600221023600 its reverse (63201220063), we get a palindrome (3663422243663).

The spelling of 3600221023600 in words is "three trillion, six hundred billion, two hundred twenty-one million, twenty-three thousand, six hundred".