16072065166 has 16 divisors (see below), whose sum is σ = 26636058144. Its totient is φ = 7234484224.

The previous prime is 16072065161. The next prime is 16072065181. The reversal of 16072065166 is 66156027061.

16072065166 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16072065166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16072065161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10275475 + ... + 10277038.

It is an arithmetic number, because the mean of its divisors is an integer number (1664753634).

Almost surely, 2^16072065166 is an apocalyptic number.

16072065166 is a deficient number, since it is larger than the sum of its proper divisors (10563992978).

16072065166 is a wasteful number, since it uses less digits than its factorization.

16072065166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20552555.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 16072065166 in words is "sixteen billion, seventy-two million, sixty-five thousand, one hundred sixty-six".