2666148173411 has 2 divisors, whose sum is σ = 2666148173412. Its totient is φ = 2666148173410.

The previous prime is 2666148173363. The next prime is 2666148173441. The reversal of 2666148173411 is 1143718416662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2666148173411 - 2¹⁸ = 2666147911267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2666148173411.

It is not a weakly prime, because it can be changed into another prime (2666148173441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333074086705 + 1333074086706.

It is an arithmetic number, because the mean of its divisors is an integer number (1333074086706).

Almost surely, 2^{2666148173411} is an apocalyptic number.

2666148173411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666148173411 is an equidigital number, since it uses as much as digits as its factorization.

2666148173411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The spelling of 2666148173411 in words is "two trillion, six hundred sixty-six billion, one hundred forty-eight million, one hundred seventy-three thousand, four hundred eleven".