36166235473 has 2 divisors, whose sum is σ = 36166235474. Its totient is φ = 36166235472.

The previous prime is 36166235429. The next prime is 36166235509. The reversal of 36166235473 is 37453266163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24576205824 + 11590029649 = 156768^2 + 107657^2 .

It is a cyclic number.

It is not a de Polignac number, because 36166235473 - 2²⁵ = 36132681041 is a prime.

It is not a weakly prime, because it can be changed into another prime (36166235173) 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, 18083117736 + 18083117737.

It is an arithmetic number, because the mean of its divisors is an integer number (18083117737).

Almost surely, 2^36166235473 is an apocalyptic number.

It is an amenable number.

36166235473 is a deficient number, since it is larger than the sum of its proper divisors (1).

36166235473 is an equidigital number, since it uses as much as digits as its factorization.

36166235473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 46.

The spelling of 36166235473 in words is "thirty-six billion, one hundred sixty-six million, two hundred thirty-five thousand, four hundred seventy-three".