16609424256 has 96 divisors (see below), whose sum is σ = 50310959400. Its totient is φ = 5245074432.

The previous prime is 16609424233. The next prime is 16609424287. The reversal of 16609424256 is 65242490661.

16609424256 is a `hidden beast` number, since 16 + 609 + 4 + 2 + 4 + 25 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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, 357531 + ... + 401306.

Almost surely, 2^16609424256 is an apocalyptic number.

16609424256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16609424256 is an abundant number, since it is smaller than the sum of its proper divisors (33701535144).

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

16609424256 is a wasteful number, since it uses less digits than its factorization.

16609424256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758876 (or 758861 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 16609424256 in words is "sixteen billion, six hundred nine million, four hundred twenty-four thousand, two hundred fifty-six".