2027504984161 has 2 divisors, whose sum is σ = 2027504984162. Its totient is φ = 2027504984160.

The previous prime is 2027504984137. The next prime is 2027504984201. The reversal of 2027504984161 is 1614894057202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1671849000000 + 355655984161 = 1293000^2 + 596369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027504984161 - 2⁷ = 2027504984033 is a prime.

It is a super-2 number, since 2×2027504984161² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2027504984761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013752492080 + 1013752492081.

It is an arithmetic number, because the mean of its divisors is an integer number (1013752492081).

Almost surely, 2^{2027504984161} is an apocalyptic number.

It is an amenable number.

2027504984161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027504984161 is an equidigital number, since it uses as much as digits as its factorization.

2027504984161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 2027504984161 in words is "two trillion, twenty-seven billion, five hundred four million, nine hundred eighty-four thousand, one hundred sixty-one".