36263228773861 has 2 divisors, whose sum is σ = 36263228773862. Its totient is φ = 36263228773860.

The previous prime is 36263228773813. The next prime is 36263228773867. The reversal of 36263228773861 is 16837782236263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20189295562500 + 16073933211361 = 4493250^2 + 4009231^2 .

It is a cyclic number.

It is not a de Polignac number, because 36263228773861 - 2¹¹ = 36263228771813 is a prime.

It is a super-2 number, since 2×36263228773861² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36263228773793 and 36263228773802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36263228773867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18131614386930 + 18131614386931.

It is an arithmetic number, because the mean of its divisors is an integer number (18131614386931).

Almost surely, 2^{36263228773861} is an apocalyptic number.

It is an amenable number.

36263228773861 is a deficient number, since it is larger than the sum of its proper divisors (1).

36263228773861 is an equidigital number, since it uses as much as digits as its factorization.

36263228773861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 64.

The spelling of 36263228773861 in words is "thirty-six trillion, two hundred sixty-three billion, two hundred twenty-eight million, seven hundred seventy-three thousand, eight hundred sixty-one".