2628218275511 has 2 divisors, whose sum is σ = 2628218275512. Its totient is φ = 2628218275510.

The previous prime is 2628218275489. The next prime is 2628218275523. The reversal of 2628218275511 is 1155728128262.

2628218275511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2628218275511 - 2¹⁸ = 2628218013367 is a prime.

It is a super-3 number, since 3×2628218275511³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2628218275511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628218275541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314109137755 + 1314109137756.

It is an arithmetic number, because the mean of its divisors is an integer number (1314109137756).

Almost surely, 2^{2628218275511} is an apocalyptic number.

2628218275511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628218275511 is an equidigital number, since it uses as much as digits as its factorization.

2628218275511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1075200, while the sum is 50.

The spelling of 2628218275511 in words is "two trillion, six hundred twenty-eight billion, two hundred eighteen million, two hundred seventy-five thousand, five hundred eleven".