36044316635661 has 12 divisors (see below), whose sum is σ = 52649001828540. Its totient is φ = 23759549542080.

The previous prime is 36044316635641. The next prime is 36044316635689. The reversal of 36044316635661 is 16653661344063.

36044316635661 is a `hidden beast` number, since 3 + 6 + 0 + 4 + 4 + 3 + 16 + 63 + 566 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24683945270436 + 11360371365225 = 4968294^2 + 3370515^2 .

It is not a de Polignac number, because 36044316635661 - 2¹³ = 36044316627469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36044316635598 and 36044316635607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36044316635641) 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 11 ways as a sum of consecutive naturals, for example, 22499572630 + ... + 22499574231.

It is an arithmetic number, because the mean of its divisors is an integer number (4387416819045).

Almost surely, 2^{36044316635661} is an apocalyptic number.

It is an amenable number.

36044316635661 is a deficient number, since it is larger than the sum of its proper divisors (16604685192879).

36044316635661 is a wasteful number, since it uses less digits than its factorization.

36044316635661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44999146956 (or 44999146953 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 54.

The spelling of 36044316635661 in words is "thirty-six trillion, forty-four billion, three hundred sixteen million, six hundred thirty-five thousand, six hundred sixty-one".