66005895353 has 8 divisors (see below), whose sum is σ = 68295851400. Its totient is φ = 63716865408.

The previous prime is 66005895323. The next prime is 66005895383. The reversal of 66005895353 is 35359850066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66005895323) and next prime (66005895383).

It can be written as a sum of positive squares in 4 ways, for example, as 86359849 + 65919535504 = 9293^2 + 256748^2 .

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 66005895353 - 2⁶ = 66005895289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66005895313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84926 + ... + 373127.

It is an arithmetic number, because the mean of its divisors is an integer number (8536981425).

Almost surely, 2^66005895353 is an apocalyptic number.

It is an amenable number.

66005895353 is a deficient number, since it is larger than the sum of its proper divisors (2289956047).

66005895353 is a wasteful number, since it uses less digits than its factorization.

66005895353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463051.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 66005895353 in words is "sixty-six billion, five million, eight hundred ninety-five thousand, three hundred fifty-three".