1066002560671 has 2 divisors, whose sum is σ = 1066002560672. Its totient is φ = 1066002560670.

The previous prime is 1066002560663. The next prime is 1066002560743. The reversal of 1066002560671 is 1760652006601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1066002560671 - 2³ = 1066002560663 is a prime.

It is a super-2 number, since 2×1066002560671² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066002560171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533001280335 + 533001280336.

It is an arithmetic number, because the mean of its divisors is an integer number (533001280336).

Almost surely, 2^{1066002560671} is an apocalyptic number.

1066002560671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066002560671 is an equidigital number, since it uses as much as digits as its factorization.

1066002560671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 1066002560671 in words is "one trillion, sixty-six billion, two million, five hundred sixty thousand, six hundred seventy-one".