36561441234 has 16 divisors (see below), whose sum is σ = 73133681472. Its totient is φ = 12185347248.

The previous prime is 36561441211. The next prime is 36561441269. The reversal of 36561441234 is 43214416563.

It is a junction number, because it is equal to n+sod(n) for n = 36561441192 and 36561441201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405609 + ... + 487484.

It is an arithmetic number, because the mean of its divisors is an integer number (4570855092).

Almost surely, 2^36561441234 is an apocalyptic number.

36561441234 is an abundant number, since it is smaller than the sum of its proper divisors (36572240238).

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

36561441234 is a wasteful number, since it uses less digits than its factorization.

36561441234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899921.

The product of its digits is 207360, while the sum is 39.

Adding to 36561441234 its reverse (43214416563), we get a palindrome (79775857797).

The spelling of 36561441234 in words is "thirty-six billion, five hundred sixty-one million, four hundred forty-one thousand, two hundred thirty-four".