66454335460011 has 8 divisors (see below), whose sum is σ = 88942684723200. Its totient is φ = 44134438251752.

The previous prime is 66454335460001. The next prime is 66454335460069. The reversal of 66454335460011 is 11006453345466.

It is a happy number.

66454335460011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 66454335460011 - 2⁶ = 66454335459947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66454335460001) 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 7 ways as a sum of consecutive naturals, for example, 42113012811 + ... + 42113014388.

It is an arithmetic number, because the mean of its divisors is an integer number (11117835590400).

Almost surely, 2^{66454335460011} is an apocalyptic number.

66454335460011 is a deficient number, since it is larger than the sum of its proper divisors (22488349263189).

66454335460011 is a wasteful number, since it uses less digits than its factorization.

66454335460011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84226027465.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 66454335460011 in words is "sixty-six trillion, four hundred fifty-four billion, three hundred thirty-five million, four hundred sixty thousand, eleven".