16005074428 has 36 divisors (see below), whose sum is σ = 32620296072. Its totient is φ = 6851204640.

The previous prime is 16005074417. The next prime is 16005074447. The reversal of 16005074428 is 82447050061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119323 + ... + 215053.

Almost surely, 2^16005074428 is an apocalyptic number.

It is an amenable number.

16005074428 is an abundant number, since it is smaller than the sum of its proper divisors (16615221644).

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

16005074428 is a wasteful number, since it uses less digits than its factorization.

16005074428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96602 (or 96593 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 16005074428 in words is "sixteen billion, five million, seventy-four thousand, four hundred twenty-eight".