16005074388 has 96 divisors (see below), whose sum is σ = 40629859200. Its totient is φ = 4883804160.

The previous prime is 16005074387. The next prime is 16005074411. The reversal of 16005074388 is 88347050061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16005074387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2916295 + ... + 2921777.

It is an arithmetic number, because the mean of its divisors is an integer number (423227700).

Almost surely, 2^16005074388 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 16005074388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20314929600).

16005074388 is an abundant number, since it is smaller than the sum of its proper divisors (24624784812).

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

16005074388 is a wasteful number, since it uses less digits than its factorization.

16005074388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897 (or 5895 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 16005074388 in words is "sixteen billion, five million, seventy-four thousand, three hundred eighty-eight".