36327216449 has 2 divisors, whose sum is σ = 36327216450. Its totient is φ = 36327216448.

The previous prime is 36327216433. The next prime is 36327216461. The reversal of 36327216449 is 94461272363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22452025600 + 13875190849 = 149840^2 + 117793^2 .

It is an emirp because it is prime and its reverse (94461272363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36327216449 - 2⁴ = 36327216433 is a prime.

It is not a weakly prime, because it can be changed into another prime (36327216749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18163608224 + 18163608225.

It is an arithmetic number, because the mean of its divisors is an integer number (18163608225).

Almost surely, 2^36327216449 is an apocalyptic number.

It is an amenable number.

36327216449 is a deficient number, since it is larger than the sum of its proper divisors (1).

36327216449 is an equidigital number, since it uses as much as digits as its factorization.

36327216449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 47.

The spelling of 36327216449 in words is "thirty-six billion, three hundred twenty-seven million, two hundred sixteen thousand, four hundred forty-nine".