36566200404 has 18 divisors (see below), whose sum is σ = 92431228890. Its totient is φ = 12188733456.

The previous prime is 36566200403. The next prime is 36566200453. The reversal of 36566200404 is 40400266563.

36566200404 is a `hidden beast` number, since 36 + 566 + 20 + 0 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36416088900 + 150111504 = 190830^2 + 12252^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1015727789 = 36566200404 / (3 + 6 + 5 + 6 + 6 + 2 + 0 + 0 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36566200403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507863859 + ... + 507863930.

Almost surely, 2^36566200404 is an apocalyptic number.

It is an amenable number.

36566200404 is an abundant number, since it is smaller than the sum of its proper divisors (55865028486).

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

36566200404 is a wasteful number, since it uses less digits than its factorization.

36566200404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015727799 (or 1015727794 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 36566200404 its reverse (40400266563), we get a palindrome (76966466967).

The spelling of 36566200404 in words is "thirty-six billion, five hundred sixty-six million, two hundred thousand, four hundred four".