3636764038220 has 48 divisors (see below), whose sum is σ = 7816545128448. Its totient is φ = 1420679198400.

The previous prime is 3636764038207. The next prime is 3636764038283. The reversal of 3636764038220 is 228304676363.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742856 + ... + 4613295.

It is an arithmetic number, because the mean of its divisors is an integer number (162844690176).

Almost surely, 2^{3636764038220} is an apocalyptic number.

It is an amenable number.

3636764038220 is an abundant number, since it is smaller than the sum of its proper divisors (4179781090228).

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

3636764038220 is a wasteful number, since it uses less digits than its factorization.

3636764038220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356670 (or 8356668 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 3636764038220 in words is "three trillion, six hundred thirty-six billion, seven hundred sixty-four million, thirty-eight thousand, two hundred twenty".