2066712600127 has 8 divisors (see below), whose sum is σ = 2361968532000. Its totient is φ = 1771459486944.

The previous prime is 2066712600097. The next prime is 2066712600167. The reversal of 2066712600127 is 7210062176602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2066712600127 - 2³¹ = 2064565116479 is a prime.

It is a super-2 number, since 2×2066712600127² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2066712600127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066712600167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215249 + ... + 2368597.

It is an arithmetic number, because the mean of its divisors is an integer number (295246066500).

Almost surely, 2^{2066712600127} is an apocalyptic number.

2066712600127 is a deficient number, since it is larger than the sum of its proper divisors (295255931873).

2066712600127 is a wasteful number, since it uses less digits than its factorization.

2066712600127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409345.

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 2066712600127 its reverse (7210062176602), we get a palindrome (9276774776729).

The spelling of 2066712600127 in words is "two trillion, sixty-six billion, seven hundred twelve million, six hundred thousand, one hundred twenty-seven".