16166205606576 has 80 divisors (see below), whose sum is σ = 43204536741600. Its totient is φ = 5202706489344.

The previous prime is 16166205606571. The next prime is 16166205606583. The reversal of 16166205606576 is 67560650266161.

It is a super-2 number, since 2×16166205606576² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16166205606571) 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, 36261370 + ... + 36704486.

It is an arithmetic number, because the mean of its divisors is an integer number (540056709270).

Almost surely, 2^{16166205606576} is an apocalyptic number.

16166205606576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16166205606576 is an abundant number, since it is smaller than the sum of its proper divisors (27038331135024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16166205606576 is a wasteful number, since it uses less digits than its factorization.

16166205606576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469366 (or 469360 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 57.

The spelling of 16166205606576 in words is "sixteen trillion, one hundred sixty-six billion, two hundred five million, six hundred six thousand, five hundred seventy-six".