36561574132 has 24 divisors (see below), whose sum is σ = 64285847136. Its totient is φ = 18194372448.

The previous prime is 36561574103. The next prime is 36561574139. The reversal of 36561574132 is 23147516563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561574139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792903 + ... + 837745.

It is an arithmetic number, because the mean of its divisors is an integer number (2678576964).

Almost surely, 2^36561574132 is an apocalyptic number.

It is an amenable number.

36561574132 is a deficient number, since it is larger than the sum of its proper divisors (27724273004).

36561574132 is a wasteful number, since it uses less digits than its factorization.

36561574132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45807 (or 45805 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The spelling of 36561574132 in words is "thirty-six billion, five hundred sixty-one million, five hundred seventy-four thousand, one hundred thirty-two".