36561531116433 has 8 divisors (see below), whose sum is σ = 50868217205568. Its totient is φ = 23314599552464.

The previous prime is 36561531116417. The next prime is 36561531116477. The reversal of 36561531116433 is 33461113516563.

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 36561531116433 - 2⁴ = 36561531116417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36561531116533) 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, 264938631210 + ... + 264938631347.

It is an arithmetic number, because the mean of its divisors is an integer number (6358527150696).

Almost surely, 2^{36561531116433} is an apocalyptic number.

It is an amenable number.

36561531116433 is a deficient number, since it is larger than the sum of its proper divisors (14306686089135).

36561531116433 is a wasteful number, since it uses less digits than its factorization.

36561531116433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529877262583.

The product of its digits is 1749600, while the sum is 48.

The spelling of 36561531116433 in words is "thirty-six trillion, five hundred sixty-one billion, five hundred thirty-one million, one hundred sixteen thousand, four hundred thirty-three".