36945912907633 has 2 divisors, whose sum is σ = 36945912907634. Its totient is φ = 36945912907632.

The previous prime is 36945912907531. The next prime is 36945912907703. The reversal of 36945912907633 is 33670921954963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34175575696144 + 2770337211489 = 5845988^2 + 1664433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36945912907633 is a prime.

It is not a weakly prime, because it can be changed into another prime (36945912907433) 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, 18472956453816 + 18472956453817.

It is an arithmetic number, because the mean of its divisors is an integer number (18472956453817).

Almost surely, 2^{36945912907633} is an apocalyptic number.

It is an amenable number.

36945912907633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36945912907633 is an equidigital number, since it uses as much as digits as its factorization.

36945912907633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198404640, while the sum is 67.

The spelling of 36945912907633 in words is "thirty-six trillion, nine hundred forty-five billion, nine hundred twelve million, nine hundred seven thousand, six hundred thirty-three".