166416112445116 has 12 divisors (see below), whose sum is σ = 291228316177680. Its totient is φ = 83208022108640.

The previous prime is 166416112445029. The next prime is 166416112445123. The reversal of 166416112445116 is 611544211614661.

166416112445116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166416112445116² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166416112445116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4741881 + ... + 18849871.

It is an arithmetic number, because the mean of its divisors is an integer number (24269026348140).

Almost surely, 2^{166416112445116} is an apocalyptic number.

It is an amenable number.

166416112445116 is a deficient number, since it is larger than the sum of its proper divisors (124812203732564).

166416112445116 is a wasteful number, since it uses less digits than its factorization.

166416112445116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056964 (or 17056962 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The spelling of 166416112445116 in words is "one hundred sixty-six trillion, four hundred sixteen billion, one hundred twelve million, four hundred forty-five thousand, one hundred sixteen".