2016066116601 has 24 divisors (see below), whose sum is σ = 3069736712640. Its totient is φ = 1271488428000.

The previous prime is 2016066116591. The next prime is 2016066116609. The reversal of 2016066116601 is 1066116606102.

It is a happy number.

2016066116601 is a `hidden beast` number, since 20 + 16 + 0 + 6 + 6 + 1 + 16 + 601 = 666.

It is not a de Polignac number, because 2016066116601 - 2¹³ = 2016066108409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2016066116609) 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, 8289445 + ... + 8529186.

It is an arithmetic number, because the mean of its divisors is an integer number (127905696360).

Almost surely, 2^{2016066116601} is an apocalyptic number.

It is an amenable number.

2016066116601 is a deficient number, since it is larger than the sum of its proper divisors (1053670596039).

2016066116601 is a wasteful number, since it uses less digits than its factorization.

2016066116601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819357 (or 16819354 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 2016066116601 in words is "two trillion, sixteen billion, sixty-six million, one hundred sixteen thousand, six hundred one".