36505653849 has 12 divisors (see below), whose sum is σ = 60263301696. Its totient is φ = 20860373592.

The previous prime is 36505653829. The next prime is 36505653881. The reversal of 36505653849 is 94835650563.

It is a happy number.

36505653849 is a `hidden beast` number, since 3 + 6 + 5 + 0 + 565 + 38 + 49 = 666.

36505653849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36505653849 - 2¹⁹ = 36505129561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36505653795 and 36505653804.

It is not an unprimeable number, because it can be changed into a prime (36505653829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289727349 + ... + 289727474.

It is an arithmetic number, because the mean of its divisors is an integer number (5021941808).

Almost surely, 2^36505653849 is an apocalyptic number.

It is an amenable number.

36505653849 is a deficient number, since it is larger than the sum of its proper divisors (23757647847).

36505653849 is a wasteful number, since it uses less digits than its factorization.

36505653849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579454836 (or 579454833 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 36505653849 in words is "thirty-six billion, five hundred five million, six hundred fifty-three thousand, eight hundred forty-nine".