36867050503681 has 2 divisors, whose sum is σ = 36867050503682. Its totient is φ = 36867050503680.

The previous prime is 36867050503663. The next prime is 36867050503721. The reversal of 36867050503681 is 18630505076863.

36867050503681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33468724166656 + 3398326337025 = 5785216^2 + 1843455^2 .

It is a cyclic number.

It is not a de Polignac number, because 36867050503681 - 2²⁵ = 36867016949249 is a prime.

It is a super-2 number, since 2×36867050503681² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36867050513681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18433525251840 + 18433525251841.

It is an arithmetic number, because the mean of its divisors is an integer number (18433525251841).

Almost surely, 2^{36867050503681} is an apocalyptic number.

It is an amenable number.

36867050503681 is a deficient number, since it is larger than the sum of its proper divisors (1).

36867050503681 is an equidigital number, since it uses as much as digits as its factorization.

36867050503681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 36867050503681 in words is "thirty-six trillion, eight hundred sixty-seven billion, fifty million, five hundred three thousand, six hundred eighty-one".