36616342661 has 2 divisors, whose sum is σ = 36616342662. Its totient is φ = 36616342660.

The previous prime is 36616342649. The next prime is 36616342663. The reversal of 36616342661 is 16624361663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22605122500 + 14011220161 = 150350^2 + 118369^2 .

It is a cyclic number.

It is not a de Polignac number, because 36616342661 - 2¹⁰ = 36616341637 is a prime.

Together with 36616342663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36616342663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18308171330 + 18308171331.

It is an arithmetic number, because the mean of its divisors is an integer number (18308171331).

Almost surely, 2^36616342661 is an apocalyptic number.

It is an amenable number.

36616342661 is a deficient number, since it is larger than the sum of its proper divisors (1).

36616342661 is an equidigital number, since it uses as much as digits as its factorization.

36616342661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 44.

The spelling of 36616342661 in words is "thirty-six billion, six hundred sixteen million, three hundred forty-two thousand, six hundred sixty-one".