36378953223791 has 2 divisors, whose sum is σ = 36378953223792. Its totient is φ = 36378953223790.

The previous prime is 36378953223773. The next prime is 36378953223817. The reversal of 36378953223791 is 19732235987363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36378953223791 - 2⁶ = 36378953223727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36378953253791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18189476611895 + 18189476611896.

It is an arithmetic number, because the mean of its divisors is an integer number (18189476611896).

Almost surely, 2^{36378953223791} is an apocalyptic number.

36378953223791 is a deficient number, since it is larger than the sum of its proper divisors (1).

36378953223791 is an equidigital number, since it uses as much as digits as its factorization.

36378953223791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308629440, while the sum is 68.

It can be divided in two parts, 3637895 and 3223791, that added together give a palindrome (6861686).

The spelling of 36378953223791 in words is "thirty-six trillion, three hundred seventy-eight billion, nine hundred fifty-three million, two hundred twenty-three thousand, seven hundred ninety-one".