66160056460011 has 16 divisors (see below), whose sum is σ = 90038258121600. Its totient is φ = 43203542748608.

The previous prime is 66160056460009. The next prime is 66160056460031. The reversal of 66160056460011 is 11006465006166.

It is a cyclic number.

It is not a de Polignac number, because 66160056460011 - 2¹ = 66160056460009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66160056460031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157870841 + ... + 1157927978.

It is an arithmetic number, because the mean of its divisors is an integer number (5627391132600).

Almost surely, 2^{66160056460011} is an apocalyptic number.

66160056460011 is a deficient number, since it is larger than the sum of its proper divisors (23878201661589).

66160056460011 is a wasteful number, since it uses less digits than its factorization.

66160056460011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315799018.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 66160056460011 in words is "sixty-six trillion, one hundred sixty billion, fifty-six million, four hundred sixty thousand, eleven".