3466666666657 has 2 divisors, whose sum is σ = 3466666666658. Its totient is φ = 3466666666656.

The previous prime is 3466666666649. The next prime is 3466666666691. The reversal of 3466666666657 is 7566666666643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3424809189376 + 41857477281 = 1850624^2 + 204591^2 .

It is a cyclic number.

It is not a de Polignac number, because 3466666666657 - 2³ = 3466666666649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3466666666657.

It is not a weakly prime, because it can be changed into another prime (3466666166657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1733333333328 + 1733333333329.

It is an arithmetic number, because the mean of its divisors is an integer number (1733333333329).

Almost surely, 2^{3466666666657} is an apocalyptic number.

It is an amenable number.

3466666666657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3466666666657 is an equidigital number, since it uses as much as digits as its factorization.

3466666666657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4232632320, while the sum is 73.

The spelling of 3466666666657 in words is "three trillion, four hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred fifty-seven".