3636499045 has 8 divisors (see below), whose sum is σ = 4364124696. Its totient is φ = 2908982016.

The previous prime is 3636499039. The next prime is 3636499049. The reversal of 3636499045 is 5409946363.

It can be written as a sum of positive squares in 4 ways, for example, as 128187684 + 3508311361 = 11322^2 + 59231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3636499045 - 2³ = 3636499037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3636499045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636499049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104809 + ... + 135121.

It is an arithmetic number, because the mean of its divisors is an integer number (545515587).

Almost surely, 2^3636499045 is an apocalyptic number.

It is an amenable number.

3636499045 is a deficient number, since it is larger than the sum of its proper divisors (727625651).

3636499045 is a wasteful number, since it uses less digits than its factorization.

3636499045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54311.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The square root of 3636499045 is about 60303.3916542013. The cubic root of 3636499045 is about 1537.7810068261.

It can be divided in two parts, 3636 and 499045, that added together give a square (502681 = 709²).

The spelling of 3636499045 in words is "three billion, six hundred thirty-six million, four hundred ninety-nine thousand, forty-five".