36503645033 has 2 divisors, whose sum is σ = 36503645034. Its totient is φ = 36503645032.

The previous prime is 36503644999. The next prime is 36503645081. The reversal of 36503645033 is 33054630563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32586387289 + 3917257744 = 180517^2 + 62588^2 .

It is a cyclic number.

It is not a de Polignac number, because 36503645033 - 2¹⁴ = 36503628649 is a prime.

It is a super-2 number, since 2×36503645033² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36503645083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18251822516 + 18251822517.

It is an arithmetic number, because the mean of its divisors is an integer number (18251822517).

Almost surely, 2^36503645033 is an apocalyptic number.

It is an amenable number.

36503645033 is a deficient number, since it is larger than the sum of its proper divisors (1).

36503645033 is an equidigital number, since it uses as much as digits as its factorization.

36503645033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 38.

The spelling of 36503645033 in words is "thirty-six billion, five hundred three million, six hundred forty-five thousand, thirty-three".