36321443604 has 30 divisors (see below), whose sum is σ = 94951429034. Its totient is φ = 12107147760.

The previous prime is 36321443603. The next prime is 36321443723. The reversal of 36321443604 is 40634412363.

36321443604 is a `hidden beast` number, since 3 + 6 + 3 + 2 + 1 + 4 + 43 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20149234704 + 16172208900 = 141948^2 + 127170^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36321443603) 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 9 ways as a sum of consecutive naturals, for example, 56051287 + ... + 56051934.

Almost surely, 2^36321443604 is an apocalyptic number.

It is an amenable number.

36321443604 is an abundant number, since it is smaller than the sum of its proper divisors (58629985430).

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

36321443604 is a wasteful number, since it uses less digits than its factorization.

36321443604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112103237 (or 112103226 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 36321443604 its reverse (40634412363), we get a palindrome (76955855967).

The spelling of 36321443604 in words is "thirty-six billion, three hundred twenty-one million, four hundred forty-three thousand, six hundred four".