36445335513 has 4 divisors (see below), whose sum is σ = 48593780688. Its totient is φ = 24296890340.

The previous prime is 36445335497. The next prime is 36445335533. The reversal of 36445335513 is 31553354463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36445335513 - 2⁴ = 36445335497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36445335533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6074222583 + ... + 6074222588.

It is an arithmetic number, because the mean of its divisors is an integer number (12148445172).

Almost surely, 2^36445335513 is an apocalyptic number.

It is an amenable number.

36445335513 is a deficient number, since it is larger than the sum of its proper divisors (12148445175).

36445335513 is a wasteful number, since it uses less digits than its factorization.

36445335513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12148445174.

The product of its digits is 972000, while the sum is 42.

Adding to 36445335513 its reverse (31553354463), we get a palindrome (67998689976).

The spelling of 36445335513 in words is "thirty-six billion, four hundred forty-five million, three hundred thirty-five thousand, five hundred thirteen".