36744905537 has 2 divisors, whose sum is σ = 36744905538. Its totient is φ = 36744905536.

The previous prime is 36744905521. The next prime is 36744905567. The reversal of 36744905537 is 73550944763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35838654721 + 906250816 = 189311^2 + 30104^2 .

It is a cyclic number.

It is not a de Polignac number, because 36744905537 - 2⁴ = 36744905521 is a prime.

It is not a weakly prime, because it can be changed into another prime (36744905567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18372452768 + 18372452769.

It is an arithmetic number, because the mean of its divisors is an integer number (18372452769).

Almost surely, 2^36744905537 is an apocalyptic number.

It is an amenable number.

36744905537 is a deficient number, since it is larger than the sum of its proper divisors (1).

36744905537 is an equidigital number, since it uses as much as digits as its factorization.

36744905537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 36744905537 in words is "thirty-six billion, seven hundred forty-four million, nine hundred five thousand, five hundred thirty-seven".