36166300661 has 4 divisors (see below), whose sum is σ = 36442379424. Its totient is φ = 35890221900.

The previous prime is 36166300649. The next prime is 36166300669. The reversal of 36166300661 is 16600366163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16600366163 = 107 ⋅155143609.

It is a cyclic number.

It is not a de Polignac number, because 36166300661 - 2¹⁴ = 36166284277 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 (36166300669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138039185 + ... + 138039446.

It is an arithmetic number, because the mean of its divisors is an integer number (9110594856).

Almost surely, 2^36166300661 is an apocalyptic number.

It is an amenable number.

36166300661 is a deficient number, since it is larger than the sum of its proper divisors (276078763).

36166300661 is a wasteful number, since it uses less digits than its factorization.

36166300661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276078762.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 36166300661 in words is "thirty-six billion, one hundred sixty-six million, three hundred thousand, six hundred sixty-one".