66006016011 has 24 divisors (see below), whose sum is σ = 103692637776. Its totient is φ = 40216910400.

The previous prime is 66006016007. The next prime is 66006016033. The reversal of 66006016011 is 11061060066.

66006016011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66006016011 - 2² = 66006016007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66006016091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2781025 + ... + 2804658.

It is an arithmetic number, because the mean of its divisors is an integer number (4320526574).

Almost surely, 2^66006016011 is an apocalyptic number.

66006016011 is a deficient number, since it is larger than the sum of its proper divisors (37686621765).

66006016011 is a wasteful number, since it uses less digits than its factorization.

66006016011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585803 (or 5585800 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

Adding to 66006016011 its reverse (11061060066), we get a palindrome (77067076077).

The spelling of 66006016011 in words is "sixty-six billion, six million, sixteen thousand, eleven".