2133168458669 has 2 divisors, whose sum is σ = 2133168458670. Its totient is φ = 2133168458668.

The previous prime is 2133168458657. The next prime is 2133168458693. The reversal of 2133168458669 is 9668548613312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2076083303044 + 57085155625 = 1440862^2 + 238925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133168458669 - 2²⁸ = 2132900023213 is a prime.

It is a super-2 number, since 2×2133168458669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2133168458969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066584229334 + 1066584229335.

It is an arithmetic number, because the mean of its divisors is an integer number (1066584229335).

Almost surely, 2^{2133168458669} is an apocalyptic number.

It is an amenable number.

2133168458669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133168458669 is an equidigital number, since it uses as much as digits as its factorization.

2133168458669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 62.

The spelling of 2133168458669 in words is "two trillion, one hundred thirty-three billion, one hundred sixty-eight million, four hundred fifty-eight thousand, six hundred sixty-nine".