36728165527 has 2 divisors, whose sum is σ = 36728165528. Its totient is φ = 36728165526.

The previous prime is 36728165497. The next prime is 36728165561. The reversal of 36728165527 is 72556182763.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72556182763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36728165527 - 2¹⁵ = 36728132759 is a prime.

It is a super-2 number, since 2×36728165527² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36728168527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18364082763 + 18364082764.

It is an arithmetic number, because the mean of its divisors is an integer number (18364082764).

Almost surely, 2^36728165527 is an apocalyptic number.

36728165527 is a deficient number, since it is larger than the sum of its proper divisors (1).

36728165527 is an equidigital number, since it uses as much as digits as its factorization.

36728165527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4233600, while the sum is 52.

The spelling of 36728165527 in words is "thirty-six billion, seven hundred twenty-eight million, one hundred sixty-five thousand, five hundred twenty-seven".