16551304028 has 12 divisors (see below), whose sum is σ = 33102608112. Its totient is φ = 7093416000.

The previous prime is 16551304001. The next prime is 16551304051. The reversal of 16551304028 is 82040315561.

16551304028 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295558973 + ... + 295559028.

It is an arithmetic number, because the mean of its divisors is an integer number (2758550676).

Almost surely, 2^16551304028 is an apocalyptic number.

It is an amenable number.

16551304028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16551304028 is a wasteful number, since it uses less digits than its factorization.

16551304028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591118012 (or 591118010 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 16551304028 its reverse (82040315561), we get a palindrome (98591619589).

The spelling of 16551304028 in words is "sixteen billion, five hundred fifty-one million, three hundred four thousand, twenty-eight".