66700670001041 has 2 divisors, whose sum is σ = 66700670001042. Its totient is φ = 66700670001040.

The previous prime is 66700670001037. The next prime is 66700670001059. The reversal of 66700670001041 is 14010007600766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66641752633600 + 58917367441 = 8163440^2 + 242729^2 .

It is a cyclic number.

It is not a de Polignac number, because 66700670001041 - 2² = 66700670001037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66700670000986 and 66700670001004.

It is not a weakly prime, because it can be changed into another prime (66700670501041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33350335000520 + 33350335000521.

It is an arithmetic number, because the mean of its divisors is an integer number (33350335000521).

Almost surely, 2^{66700670001041} is an apocalyptic number.

It is an amenable number.

66700670001041 is a deficient number, since it is larger than the sum of its proper divisors (1).

66700670001041 is an equidigital number, since it uses as much as digits as its factorization.

66700670001041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 66700670001041 in words is "sixty-six trillion, seven hundred billion, six hundred seventy million, one thousand, forty-one".