36851833705669 has 2 divisors, whose sum is σ = 36851833705670. Its totient is φ = 36851833705668.

The previous prime is 36851833705663. The next prime is 36851833705679. The reversal of 36851833705669 is 96650733815863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23599794793444 + 13252038912225 = 4857962^2 + 3640335^2 .

It is a cyclic number.

It is not a de Polignac number, because 36851833705669 - 2²³ = 36851825317061 is a prime.

It is a super-2 number, since 2×36851833705669² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36851833705598 and 36851833705607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36851833705663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18425916852834 + 18425916852835.

It is an arithmetic number, because the mean of its divisors is an integer number (18425916852835).

Almost surely, 2^{36851833705669} is an apocalyptic number.

It is an amenable number.

36851833705669 is a deficient number, since it is larger than the sum of its proper divisors (1).

36851833705669 is an equidigital number, since it uses as much as digits as its factorization.

36851833705669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 587865600, while the sum is 70.

The spelling of 36851833705669 in words is "thirty-six trillion, eight hundred fifty-one billion, eight hundred thirty-three million, seven hundred five thousand, six hundred sixty-nine".