16166026666162 has 64 divisors (see below), whose sum is σ = 25671403509120. Its totient is φ = 7627207104000.

The previous prime is 16166026666157. The next prime is 16166026666169. The reversal of 16166026666162 is 26166662066161.

It is a super-2 number, since 2×16166026666162² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16166026666169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71061337 + ... + 71288467.

It is an arithmetic number, because the mean of its divisors is an integer number (401115679830).

Almost surely, 2^{16166026666162} is an apocalyptic number.

16166026666162 is a deficient number, since it is larger than the sum of its proper divisors (9505376842958).

16166026666162 is a wasteful number, since it uses less digits than its factorization.

16166026666162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227467.

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 16166026666162 in words is "sixteen trillion, one hundred sixty-six billion, twenty-six million, six hundred sixty-six thousand, one hundred sixty-two".