66024653066011 has 4 divisors (see below), whose sum is σ = 66113996305000. Its totient is φ = 65935309827024.

The previous prime is 66024653065937. The next prime is 66024653066017. The reversal of 66024653066011 is 11066035642066.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 66024653066011 - 2⁹ = 66024653065499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66024653066017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44671618386 + ... + 44671619863.

It is an arithmetic number, because the mean of its divisors is an integer number (16528499076250).

Almost surely, 2^{66024653066011} is an apocalyptic number.

66024653066011 is a deficient number, since it is larger than the sum of its proper divisors (89343238989).

66024653066011 is an equidigital number, since it uses as much as digits as its factorization.

66024653066011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89343238988.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 66024653066011 in words is "sixty-six trillion, twenty-four billion, six hundred fifty-three million, sixty-six thousand, eleven".