48666688666697 has 2 divisors, whose sum is σ = 48666688666698. Its totient is φ = 48666688666696.

The previous prime is 48666688666681. The next prime is 48666688666801. The reversal of 48666688666697 is 79666688666684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32883675956041 + 15783012710656 = 5734429^2 + 3972784^2 .

It is a cyclic number.

It is not a de Polignac number, because 48666688666697 - 2⁴ = 48666688666681 is a prime.

It is not a weakly prime, because it can be changed into another prime (48666688266697) 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, 24333344333348 + 24333344333349.

It is an arithmetic number, because the mean of its divisors is an integer number (24333344333349).

Almost surely, 2^{48666688666697} is an apocalyptic number.

It is an amenable number.

48666688666697 is a deficient number, since it is larger than the sum of its proper divisors (1).

48666688666697 is an equidigital number, since it uses as much as digits as its factorization.

48666688666697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216710774784, while the sum is 92.

The spelling of 48666688666697 in words is "forty-eight trillion, six hundred sixty-six billion, six hundred eighty-eight million, six hundred sixty-six thousand, six hundred ninety-seven".