16016165566101 has 16 divisors (see below), whose sum is σ = 23727817468800. Its totient is φ = 10677369560544.

The previous prime is 16016165566087. The next prime is 16016165566103. The reversal of 16016165566101 is 10166556161061.

16016165566101 is a `hidden beast` number, since 1 + 6 + 0 + 16 + 1 + 65 + 566 + 10 + 1 = 666.

It is not a de Polignac number, because 16016165566101 - 2¹⁷ = 16016165435029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16016165566103) 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, 2049240 + ... + 6019278.

It is an arithmetic number, because the mean of its divisors is an integer number (1482988591800).

Almost surely, 2^{16016165566101} is an apocalyptic number.

It is an amenable number.

16016165566101 is a deficient number, since it is larger than the sum of its proper divisors (7711651902699).

16016165566101 is a wasteful number, since it uses less digits than its factorization.

16016165566101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119465 (or 4119459 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 16016165566101 in words is "sixteen trillion, sixteen billion, one hundred sixty-five million, five hundred sixty-six thousand, one hundred one".