16441625028 has 48 divisors (see below), whose sum is σ = 39701559744. Its totient is φ = 5291694720.

The previous prime is 16441624949. The next prime is 16441625059. The reversal of 16441625028 is 82052614461.

It is a happy number.

It is a super-3 number, since 3×16441625028³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83175 + ... + 199502.

It is an arithmetic number, because the mean of its divisors is an integer number (827115828).

Almost surely, 2^16441625028 is an apocalyptic number.

It is an amenable number.

16441625028 is an abundant number, since it is smaller than the sum of its proper divisors (23259934716).

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

16441625028 is a wasteful number, since it uses less digits than its factorization.

16441625028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282852 (or 282850 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 16441625028 in words is "sixteen billion, four hundred forty-one million, six hundred twenty-five thousand, twenty-eight".