16004165226 has 16 divisors (see below), whose sum is σ = 36580949184. Its totient is φ = 4572618624.

The previous prime is 16004165173. The next prime is 16004165239. The reversal of 16004165226 is 62256140061.

16004165226 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16004165226² (a number of 21 digits) contains 22 as substring.

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, 190525735 + ... + 190525818.

It is an arithmetic number, because the mean of its divisors is an integer number (2286309324).

Almost surely, 2^16004165226 is an apocalyptic number.

16004165226 is an abundant number, since it is smaller than the sum of its proper divisors (20576783958).

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

16004165226 is a wasteful number, since it uses less digits than its factorization.

16004165226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381051565.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16004165226 in words is "sixteen billion, four million, one hundred sixty-five thousand, two hundred twenty-six".