161106006166 has 32 divisors (see below), whose sum is σ = 282432096000. Its totient is φ = 67495916832.

The previous prime is 161106006157. The next prime is 161106006169. The reversal of 161106006166 is 661600601161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161106006169) 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, 396961 + ... + 692668.

It is an arithmetic number, because the mean of its divisors is an integer number (8826003000).

Almost surely, 2^161106006166 is an apocalyptic number.

161106006166 is a deficient number, since it is larger than the sum of its proper divisors (121326089834).

161106006166 is a wasteful number, since it uses less digits than its factorization.

161106006166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089876.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 161106006166 in words is "one hundred sixty-one billion, one hundred six million, six thousand, one hundred sixty-six".