16928351440 has 720 divisors, whose sum is σ = 56994316416. Its totient is φ = 4612608000.

The previous prime is 16928351437. The next prime is 16928351441. The reversal of 16928351440 is 4415382961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928351441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 167607390 + ... + 167607490.

Almost surely, 2^16928351440 is an apocalyptic number.

16928351440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16928351440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28497158208).

16928351440 is an abundant number, since it is smaller than the sum of its proper divisors (40065964976).

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

16928351440 is a wasteful number, since it uses less digits than its factorization.

16928351440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16928351440 in words is "sixteen billion, nine hundred twenty-eight million, three hundred fifty-one thousand, four hundred forty".