36533665345 has 4 divisors (see below), whose sum is σ = 43840398420. Its totient is φ = 29226932272.

The previous prime is 36533665307. The next prime is 36533665361. The reversal of 36533665345 is 54356633563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54356633563 = 4639 ⋅11717317.

It can be written as a sum of positive squares in 2 ways, for example, as 7554391056 + 28979274289 = 86916^2 + 170233^2 .

It is a cyclic number.

It is not a de Polignac number, because 36533665345 - 2²⁹ = 35996794433 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653366530 + ... + 3653366539.

It is an arithmetic number, because the mean of its divisors is an integer number (10960099605).

Almost surely, 2^36533665345 is an apocalyptic number.

It is an amenable number.

36533665345 is a deficient number, since it is larger than the sum of its proper divisors (7306733075).

36533665345 is an equidigital number, since it uses as much as digits as its factorization.

36533665345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306733074.

The product of its digits is 8748000, while the sum is 49.

The spelling of 36533665345 in words is "thirty-six billion, five hundred thirty-three million, six hundred sixty-five thousand, three hundred forty-five".