36601223364 has 36 divisors (see below), whose sum is σ = 92989420524. Its totient is φ = 12138474432.

The previous prime is 36601223297. The next prime is 36601223369. The reversal of 36601223364 is 46332210663.

36601223364 is a `hidden beast` number, since 366 + 0 + 1 + 2 + 233 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25818062400 + 10783160964 = 160680^2 + 103842^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (36601223369) 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, 2573367 + ... + 2587550.

It is an arithmetic number, because the mean of its divisors is an integer number (2583039459).

Almost surely, 2^36601223364 is an apocalyptic number.

It is an amenable number.

36601223364 is an abundant number, since it is smaller than the sum of its proper divisors (56388197160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36601223364 is a wasteful number, since it uses less digits than its factorization.

36601223364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161124 (or 5161119 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

It can be divided in two parts, 366012 and 23364, that added together give a square (389376 = 624²).

The spelling of 36601223364 in words is "thirty-six billion, six hundred one million, two hundred twenty-three thousand, three hundred sixty-four".