3600221618376 has 72 divisors (see below), whose sum is σ = 10192971600630. Its totient is φ = 1147896735744.

The previous prime is 3600221618359. The next prime is 3600221618381. The reversal of 3600221618376 is 6738161220063.

3600221618376 is a `hidden beast` number, since 3 + 6 + 0 + 0 + 2 + 21 + 618 + 3 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2823831541476 + 776390076900 = 1680426^2 + 881130^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47223801 + ... + 47299976.

Almost surely, 2^{3600221618376} is an apocalyptic number.

3600221618376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3600221618376 is an abundant number, since it is smaller than the sum of its proper divisors (6592749982254).

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

3600221618376 is a wasteful number, since it uses less digits than its factorization.

3600221618376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94523835 (or 94523805 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 3600221618376 in words is "three trillion, six hundred billion, two hundred twenty-one million, six hundred eighteen thousand, three hundred seventy-six".