2018877225329 has 2 divisors, whose sum is σ = 2018877225330. Its totient is φ = 2018877225328.

The previous prime is 2018877225293. The next prime is 2018877225353. The reversal of 2018877225329 is 9235227788102.

Together with previous prime (2018877225293) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1902060239104 + 116816986225 = 1379152^2 + 341785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2018877225329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2018877225529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009438612664 + 1009438612665.

It is an arithmetic number, because the mean of its divisors is an integer number (1009438612665).

Almost surely, 2^{2018877225329} is an apocalyptic number.

It is an amenable number.

2018877225329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018877225329 is an equidigital number, since it uses as much as digits as its factorization.

2018877225329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 2018877225329 in words is "two trillion, eighteen billion, eight hundred seventy-seven million, two hundred twenty-five thousand, three hundred twenty-nine".