36404213361 has 4 divisors (see below), whose sum is σ = 48538951152. Its totient is φ = 24269475572.

The previous prime is 36404213341. The next prime is 36404213369. The reversal of 36404213361 is 16331240463.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16331240463 = 3 ⋅5443746821.

It is a cyclic number.

It is not a de Polignac number, because 36404213361 - 2¹⁹ = 36403689073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36404213369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067368891 + ... + 6067368896.

It is an arithmetic number, because the mean of its divisors is an integer number (12134737788).

Almost surely, 2^36404213361 is an apocalyptic number.

It is an amenable number.

36404213361 is a deficient number, since it is larger than the sum of its proper divisors (12134737791).

36404213361 is a wasteful number, since it uses less digits than its factorization.

36404213361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12134737790.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 36404213361 in words is "thirty-six billion, four hundred four million, two hundred thirteen thousand, three hundred sixty-one".