16227333504 has 128 divisors (see below), whose sum is σ = 47940163200. Its totient is φ = 5403806208.

The previous prime is 16227333491. The next prime is 16227333533. The reversal of 16227333504 is 40533372261.

16227333504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5261947 + ... + 5265029.

It is an arithmetic number, because the mean of its divisors is an integer number (374532525).

Almost surely, 2^16227333504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16227333504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23970081600).

16227333504 is an abundant number, since it is smaller than the sum of its proper divisors (31712829696).

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

16227333504 is a wasteful number, since it uses less digits than its factorization.

16227333504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 16227333504 in words is "sixteen billion, two hundred twenty-seven million, three hundred thirty-three thousand, five hundred four".