35366220265081 has 2 divisors, whose sum is σ = 35366220265082. Its totient is φ = 35366220265080.

The previous prime is 35366220265043. The next prime is 35366220265097. The reversal of 35366220265081 is 18056202266353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29338905571600 + 6027314693481 = 5416540^2 + 2455059^2 .

It is a cyclic number.

It is not a de Polignac number, because 35366220265081 - 2⁷ = 35366220264953 is a prime.

It is a super-2 number, since 2×35366220265081² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35366220263081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17683110132540 + 17683110132541.

It is an arithmetic number, because the mean of its divisors is an integer number (17683110132541).

Almost surely, 2^{35366220265081} is an apocalyptic number.

It is an amenable number.

35366220265081 is a deficient number, since it is larger than the sum of its proper divisors (1).

35366220265081 is an equidigital number, since it uses as much as digits as its factorization.

35366220265081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 35366220265081 in words is "thirty-five trillion, three hundred sixty-six billion, two hundred twenty million, two hundred sixty-five thousand, eighty-one".