16344452927166 has 128 divisors (see below), whose sum is σ = 40590729553920. Its totient is φ = 4297825598976.

The previous prime is 16344452927147. The next prime is 16344452927183. The reversal of 16344452927166 is 66172925444361.

It is a super-2 number, since 2×16344452927166² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30833535 + ... + 31359141.

It is an arithmetic number, because the mean of its divisors is an integer number (317115074640).

Almost surely, 2^{16344452927166} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16344452927166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20295364776960).

16344452927166 is an abundant number, since it is smaller than the sum of its proper divisors (24246276626754).

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

16344452927166 is a wasteful number, since it uses less digits than its factorization.

16344452927166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525995 (or 525969 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 16344452927166 in words is "sixteen trillion, three hundred forty-four billion, four hundred fifty-two million, nine hundred twenty-seven thousand, one hundred sixty-six".