66200550179 has 2 divisors, whose sum is σ = 66200550180. Its totient is φ = 66200550178.

The previous prime is 66200550167. The next prime is 66200550191. The reversal of 66200550179 is 97105500266.

It is a balanced prime because it is at equal distance from previous prime (66200550167) and next prime (66200550191).

It is a cyclic number.

It is not a de Polignac number, because 66200550179 - 2²⁸ = 65932114723 is a prime.

It is not a weakly prime, because it can be changed into another prime (66200550079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33100275089 + 33100275090.

It is an arithmetic number, because the mean of its divisors is an integer number (33100275090).

Almost surely, 2^66200550179 is an apocalyptic number.

66200550179 is a deficient number, since it is larger than the sum of its proper divisors (1).

66200550179 is an equidigital number, since it uses as much as digits as its factorization.

66200550179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 66200550179 in words is "sixty-six billion, two hundred million, five hundred fifty thousand, one hundred seventy-nine".