36233566513 has 4 divisors (see below), whose sum is σ = 36443009268. Its totient is φ = 36024123760.

The previous prime is 36233566493. The next prime is 36233566543. The reversal of 36233566513 is 31566533263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23330424049 + 12903142464 = 152743^2 + 113592^2 .

It is a cyclic number.

It is not a de Polignac number, because 36233566513 - 2⁹ = 36233566001 is a prime.

It is a super-3 number, since 3×36233566513³ (a number of 33 digits) contains 333 as substring.

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 36233566513.

It is not an unprimeable number, because it can be changed into a prime (36233566543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 104721118 + ... + 104721463.

It is an arithmetic number, because the mean of its divisors is an integer number (9110752317).

Almost surely, 2^36233566513 is an apocalyptic number.

It is an amenable number.

36233566513 is a deficient number, since it is larger than the sum of its proper divisors (209442755).

36233566513 is a wasteful number, since it uses less digits than its factorization.

36233566513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209442754.

The product of its digits is 874800, while the sum is 43.

The spelling of 36233566513 in words is "thirty-six billion, two hundred thirty-three million, five hundred sixty-six thousand, five hundred thirteen".