66011888303 has 2 divisors, whose sum is σ = 66011888304. Its totient is φ = 66011888302.

The previous prime is 66011888209. The next prime is 66011888329. The reversal of 66011888303 is 30388811066.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66011888303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66011888333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005944151 + 33005944152.

It is an arithmetic number, because the mean of its divisors is an integer number (33005944152).

Almost surely, 2^66011888303 is an apocalyptic number.

66011888303 is a deficient number, since it is larger than the sum of its proper divisors (1).

66011888303 is an equidigital number, since it uses as much as digits as its factorization.

66011888303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 66011888303 in words is "sixty-six billion, eleven million, eight hundred eighty-eight thousand, three hundred three".