2066335716807 has 24 divisors (see below), whose sum is σ = 2990142464400. Its totient is φ = 1375049093760.

The previous prime is 2066335716803. The next prime is 2066335716811. The reversal of 2066335716807 is 7086175336602.

2066335716807 is a `hidden beast` number, since 2 + 0 + 6 + 6 + 3 + 3 + 571 + 68 + 0 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (2066335716803) and next prime (2066335716811).

It is not a de Polignac number, because 2066335716807 - 2² = 2066335716803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066335716803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59791569 + ... + 59826117.

It is an arithmetic number, because the mean of its divisors is an integer number (124589269350).

Almost surely, 2^{2066335716807} is an apocalyptic number.

2066335716807 is a deficient number, since it is larger than the sum of its proper divisors (923806747593).

2066335716807 is a wasteful number, since it uses less digits than its factorization.

2066335716807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46463 (or 46460 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 2066335716807 in words is "two trillion, sixty-six billion, three hundred thirty-five million, seven hundred sixteen thousand, eight hundred seven".