3636572416 has 27 divisors (see below), whose sum is σ = 7260865941. Its totient is φ = 1817803776.

The previous prime is 3636572383. The next prime is 3636572447. The reversal of 3636572416 is 6142756363.

The square root of 3636572416 is 60304.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3013570816 + 623001600 = 54896^2 + 24960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 962980 + ... + 966748.

Almost surely, 2^3636572416 is an apocalyptic number.

3636572416 is the 60304-th square number.

It is an amenable number.

3636572416 is a deficient number, since it is larger than the sum of its proper divisors (3624293525).

3636572416 is an frugal number, since it uses more digits than its factorization.

3636572416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554 (or 3771 counting only the distinct ones).

The product of its digits is 544320, while the sum is 43.

The cubic root of 3636572416 is about 1537.7913489867.

The spelling of 3636572416 in words is "three billion, six hundred thirty-six million, five hundred seventy-two thousand, four hundred sixteen".