66151842703 has 2 divisors, whose sum is σ = 66151842704. Its totient is φ = 66151842702.

The previous prime is 66151842619. The next prime is 66151842737. The reversal of 66151842703 is 30724815166.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66151842703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66151842703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66151842793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33075921351 + 33075921352.

It is an arithmetic number, because the mean of its divisors is an integer number (33075921352).

Almost surely, 2^66151842703 is an apocalyptic number.

66151842703 is a deficient number, since it is larger than the sum of its proper divisors (1).

66151842703 is an equidigital number, since it uses as much as digits as its factorization.

66151842703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 66151842703 in words is "sixty-six billion, one hundred fifty-one million, eight hundred forty-two thousand, seven hundred three".