16163223604446 has 16 divisors (see below), whose sum is σ = 32347397614464. Its totient is φ = 5384249467224.

The previous prime is 16163223604417. The next prime is 16163223604457. The reversal of 16163223604446 is 64440632236161.

It is a super-2 number, since 2×16163223604446² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16163223604395 and 16163223604404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872923536 + ... + 872942051.

It is an arithmetic number, because the mean of its divisors is an integer number (2021712350904).

Almost surely, 2^{16163223604446} is an apocalyptic number.

16163223604446 is an abundant number, since it is smaller than the sum of its proper divisors (16184174010018).

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

16163223604446 is a wasteful number, since it uses less digits than its factorization.

16163223604446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745867135.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 16163223604446 in words is "sixteen trillion, one hundred sixty-three billion, two hundred twenty-three million, six hundred four thousand, four hundred forty-six".