3604130645 has 16 divisors (see below), whose sum is σ = 4665774960. Its totient is φ = 2662493184.

The previous prime is 3604130641. The next prime is 3604130681. The reversal of 3604130645 is 5460314063.

It can be written as a sum of positive squares in 8 ways, for example, as 11566801 + 3592563844 = 3401^2 + 59938^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604130645 - 2² = 3604130641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604130641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395510 + ... + 404519.

It is an arithmetic number, because the mean of its divisors is an integer number (291610935).

Almost surely, 2^3604130645 is an apocalyptic number.

It is an amenable number.

3604130645 is a deficient number, since it is larger than the sum of its proper divisors (1061644315).

3604130645 is a wasteful number, since it uses less digits than its factorization.

3604130645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800104.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3604130645 is about 60034.4121733527. The cubic root of 3604130645 is about 1533.2048170748.

The spelling of 3604130645 in words is "three billion, six hundred four million, one hundred thirty thousand, six hundred forty-five".