66460200311 has 4 divisors (see below), whose sum is σ = 66464533824. Its totient is φ = 66455866800.

The previous prime is 66460200293. The next prime is 66460200329. The reversal of 66460200311 is 11300206466.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (66460200293) and next prime (66460200329).

It is a cyclic number.

It is not a de Polignac number, because 66460200311 - 2¹⁴ = 66460183927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66460200011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143670 + ... + 2174451.

It is an arithmetic number, because the mean of its divisors is an integer number (16616133456).

Almost surely, 2^66460200311 is an apocalyptic number.

66460200311 is a deficient number, since it is larger than the sum of its proper divisors (4333513).

66460200311 is a wasteful number, since it uses less digits than its factorization.

66460200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333512.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 66460200311 its reverse (11300206466), we get a palindrome (77760406777).

The spelling of 66460200311 in words is "sixty-six billion, four hundred sixty million, two hundred thousand, three hundred eleven".