66146732303 has 2 divisors, whose sum is σ = 66146732304. Its totient is φ = 66146732302.

The previous prime is 66146732299. The next prime is 66146732341. The reversal of 66146732303 is 30323764166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66146732303 - 2² = 66146732299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66146732503) 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, 33073366151 + 33073366152.

It is an arithmetic number, because the mean of its divisors is an integer number (33073366152).

Almost surely, 2^66146732303 is an apocalyptic number.

66146732303 is a deficient number, since it is larger than the sum of its proper divisors (1).

66146732303 is an equidigital number, since it uses as much as digits as its factorization.

66146732303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 66146732303 in words is "sixty-six billion, one hundred forty-six million, seven hundred thirty-two thousand, three hundred three".