165616116106 has 16 divisors (see below), whose sum is σ = 290838058560. Its totient is φ = 69247156320.

The previous prime is 165616116101. The next prime is 165616116137. The reversal of 165616116106 is 601611616561.

It is not an unprimeable number, because it can be changed into a prime (165616116101) 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, 144264336 + ... + 144265483.

It is an arithmetic number, because the mean of its divisors is an integer number (18177378660).

Almost surely, 2^165616116106 is an apocalyptic number.

165616116106 is a deficient number, since it is larger than the sum of its proper divisors (125221942454).

165616116106 is a wasteful number, since it uses less digits than its factorization.

165616116106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288529869.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 165616116106 in words is "one hundred sixty-five billion, six hundred sixteen million, one hundred sixteen thousand, one hundred six".