36541606693 has 2 divisors, whose sum is σ = 36541606694. Its totient is φ = 36541606692.

The previous prime is 36541606679. The next prime is 36541606793. The reversal of 36541606693 is 39660614563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35178003364 + 1363603329 = 187558^2 + 36927^2 .

It is a cyclic number.

It is not a de Polignac number, because 36541606693 - 2¹³ = 36541598501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36541606613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18270803346 + 18270803347.

It is an arithmetic number, because the mean of its divisors is an integer number (18270803347).

Almost surely, 2^36541606693 is an apocalyptic number.

It is an amenable number.

36541606693 is a deficient number, since it is larger than the sum of its proper divisors (1).

36541606693 is an equidigital number, since it uses as much as digits as its factorization.

36541606693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 36541606693 in words is "thirty-six billion, five hundred forty-one million, six hundred six thousand, six hundred ninety-three".