36561140023 has 8 divisors (see below), whose sum is σ = 36683362800. Its totient is φ = 36439085760.

The previous prime is 36561139999. The next prime is 36561140141. The reversal of 36561140023 is 32004116563.

36561140023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36561140023 - 2⁵ = 36561139991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561140323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400236 + ... + 483022.

It is an arithmetic number, because the mean of its divisors is an integer number (4585420350).

Almost surely, 2^36561140023 is an apocalyptic number.

36561140023 is a deficient number, since it is larger than the sum of its proper divisors (122222777).

36561140023 is a wasteful number, since it uses less digits than its factorization.

36561140023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84257.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 36561140023 its reverse (32004116563), we get a palindrome (68565256586).

The spelling of 36561140023 in words is "thirty-six billion, five hundred sixty-one million, one hundred forty thousand, twenty-three".