2668015450511 has 2 divisors, whose sum is σ = 2668015450512. Its totient is φ = 2668015450510.

The previous prime is 2668015450469. The next prime is 2668015450543. The reversal of 2668015450511 is 1150545108662.

2668015450511 is digitally balanced in base 3, 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 2668015450511 - 2¹⁰ = 2668015449487 is a prime.

It is a super-2 number, since 2×2668015450511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2668015450211) 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, 1334007725255 + 1334007725256.

It is an arithmetic number, because the mean of its divisors is an integer number (1334007725256).

Almost surely, 2^{2668015450511} is an apocalyptic number.

2668015450511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668015450511 is an equidigital number, since it uses as much as digits as its factorization.

2668015450511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 2668015450511 in words is "two trillion, six hundred sixty-eight billion, fifteen million, four hundred fifty thousand, five hundred eleven".