16608209135928 has 128 divisors (see below), whose sum is σ = 47405445696000. Its totient is φ = 4815791124480.

The previous prime is 16608209135899. The next prime is 16608209135951. The reversal of 16608209135928 is 82953190280661.

It is a super-2 number, since 2×16608209135928² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25809508 + ... + 26445171.

It is an arithmetic number, because the mean of its divisors is an integer number (370355044500).

Almost surely, 2^{16608209135928} is an apocalyptic number.

It is an amenable number.

16608209135928 is an abundant number, since it is smaller than the sum of its proper divisors (30797236560072).

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

16608209135928 is a wasteful number, since it uses less digits than its factorization.

16608209135928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52254765 (or 52254761 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 16608209135928 in words is "sixteen trillion, six hundred eight billion, two hundred nine million, one hundred thirty-five thousand, nine hundred twenty-eight".