3645536202 has 432 divisors, whose sum is σ = 11443363776. Its totient is φ = 824947200.

The previous prime is 3645536189. The next prime is 3645536221. The reversal of 3645536202 is 2026355463.

3645536202 is a `hidden beast` number, since 3 + 645 + 5 + 3 + 6 + 2 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 117597927 + ... + 117597957.

It is an arithmetic number, because the mean of its divisors is an integer number (26489268).

Almost surely, 2^3645536202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3645536202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5721681888).

3645536202 is an abundant number, since it is smaller than the sum of its proper divisors (7797827574).

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

3645536202 is a wasteful number, since it uses less digits than its factorization.

3645536202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 3645536202 is about 60378.2759111255. The cubic root of 3645536202 is about 1539.0538127141.

The spelling of 3645536202 in words is "three billion, six hundred forty-five million, five hundred thirty-six thousand, two hundred two".