2666148173363 has 2 divisors, whose sum is σ = 2666148173364. Its totient is φ = 2666148173362.

The previous prime is 2666148173357. The next prime is 2666148173411. The reversal of 2666148173363 is 3633718416662.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2666148173363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2666148173299 and 2666148173308.

It is not a weakly prime, because it can be changed into another prime (2666148173063) 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, 1333074086681 + 1333074086682.

It is an arithmetic number, because the mean of its divisors is an integer number (1333074086682).

Almost surely, 2^{2666148173363} is an apocalyptic number.

2666148173363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666148173363 is an equidigital number, since it uses as much as digits as its factorization.

2666148173363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 2666148173363 in words is "two trillion, six hundred sixty-six billion, one hundred forty-eight million, one hundred seventy-three thousand, three hundred sixty-three".