36104021605 has 8 divisors (see below), whose sum is σ = 43390374264. Its totient is φ = 28839518400.

The previous prime is 36104021599. The next prime is 36104021617. The reversal of 36104021605 is 50612040163.

It can be written as a sum of positive squares in 4 ways, for example, as 932019841 + 35172001764 = 30529^2 + 187542^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36104021605 - 2⁷ = 36104021477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5458726 + ... + 5465335.

It is an arithmetic number, because the mean of its divisors is an integer number (5423796783).

Almost surely, 2^36104021605 is an apocalyptic number.

It is an amenable number.

36104021605 is a deficient number, since it is larger than the sum of its proper divisors (7286352659).

36104021605 is a wasteful number, since it uses less digits than its factorization.

36104021605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924727.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 36104021605 its reverse (50612040163), we get a palindrome (86716061768).

The spelling of 36104021605 in words is "thirty-six billion, one hundred four million, twenty-one thousand, six hundred five".