16830421605888 has 80 divisors (see below), whose sum is σ = 48913412841216. Its totient is φ = 5100127754240.

The previous prime is 16830421605871. The next prime is 16830421605889. The reversal of 16830421605888 is 88850612403861.

It is a super-3 number, since 3×16830421605888³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16830421605889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498042456 + ... + 498076247.

Almost surely, 2^{16830421605888} is an apocalyptic number.

It is an amenable number.

16830421605888 is an abundant number, since it is smaller than the sum of its proper divisors (32082991235328).

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

16830421605888 is an equidigital number, since it uses as much as digits as its factorization.

16830421605888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996118735 (or 996118719 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 60.

The spelling of 16830421605888 in words is "sixteen trillion, eight hundred thirty billion, four hundred twenty-one million, six hundred five thousand, eight hundred eighty-eight".