36563836564 has 6 divisors (see below), whose sum is σ = 63986713994. Its totient is φ = 18281918280.

The previous prime is 36563836559. The next prime is 36563836571. The reversal of 36563836564 is 46563836563.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26938656900 + 9625179664 = 164130^2 + 98108^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570479567 + ... + 4570479574.

Almost surely, 2^36563836564 is an apocalyptic number.

It is an amenable number.

36563836564 is a deficient number, since it is larger than the sum of its proper divisors (27422877430).

36563836564 is a wasteful number, since it uses less digits than its factorization.

36563836564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140959145 (or 9140959143 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 55.

Subtracting 36563836564 from its reverse (46563836563), we obtain a palindrome (9999999999).

The spelling of 36563836564 in words is "thirty-six billion, five hundred sixty-three million, eight hundred thirty-six thousand, five hundred sixty-four".