36136164581 has 8 divisors (see below), whose sum is σ = 41496074400. Its totient is φ = 31122055440.

The previous prime is 36136164557. The next prime is 36136164587. The reversal of 36136164581 is 18546163163.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36136164581 is a prime.

It is a super-2 number, since 2×36136164581² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36136164587) 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, 86449946 + ... + 86450363.

It is an arithmetic number, because the mean of its divisors is an integer number (5187009300).

Almost surely, 2^36136164581 is an apocalyptic number.

It is an amenable number.

36136164581 is a deficient number, since it is larger than the sum of its proper divisors (5359909819).

36136164581 is a wasteful number, since it uses less digits than its factorization.

36136164581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172900339.

The product of its digits is 311040, while the sum is 44.

The spelling of 36136164581 in words is "thirty-six billion, one hundred thirty-six million, one hundred sixty-four thousand, five hundred eighty-one".