66006415143107 has 8 divisors (see below), whose sum is σ = 66937564199520. Its totient is φ = 65075307232320.

The previous prime is 66006415143091. The next prime is 66006415143121. The reversal of 66006415143107 is 70134151460066.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 66006415143107 - 2⁴ = 66006415143091 is a prime.

It is a super-2 number, since 2×66006415143107² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66006415343107) 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, 7048208 + ... + 13479245.

It is an arithmetic number, because the mean of its divisors is an integer number (8367195524940).

Almost surely, 2^{66006415143107} is an apocalyptic number.

66006415143107 is a deficient number, since it is larger than the sum of its proper divisors (931149056413).

66006415143107 is a wasteful number, since it uses less digits than its factorization.

66006415143107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572813.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 66006415143107 in words is "sixty-six trillion, six billion, four hundred fifteen million, one hundred forty-three thousand, one hundred seven".