36501784289 has 2 divisors, whose sum is σ = 36501784290. Its totient is φ = 36501784288.

The previous prime is 36501784271. The next prime is 36501784313. The reversal of 36501784289 is 98248710563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31490277025 + 5011507264 = 177455^2 + 70792^2 .

It is a cyclic number.

It is not a de Polignac number, because 36501784289 - 2¹² = 36501780193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36501784289.

It is not a weakly prime, because it can be changed into another prime (36501784219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18250892144 + 18250892145.

It is an arithmetic number, because the mean of its divisors is an integer number (18250892145).

It is a 1-persistent number, because it is pandigital, but 2⋅36501784289 = 73003568578 is not.

Almost surely, 2^36501784289 is an apocalyptic number.

It is an amenable number.

36501784289 is a deficient number, since it is larger than the sum of its proper divisors (1).

36501784289 is an equidigital number, since it uses as much as digits as its factorization.

36501784289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 36501784289 in words is "thirty-six billion, five hundred one million, seven hundred eighty-four thousand, two hundred eighty-nine".