16298519328 has 576 divisors, whose sum is σ = 61148086272. Its totient is φ = 4154250240.

The previous prime is 16298519323. The next prime is 16298519339. The reversal of 16298519328 is 82391589261.

16298519328 is a `hidden beast` number, since 1 + 6 + 2 + 98 + 519 + 32 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16298519323) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 21935725 + ... + 21936467.

It is an arithmetic number, because the mean of its divisors is an integer number (106159872).

Almost surely, 2^16298519328 is an apocalyptic number.

16298519328 is a gapful number since it is divisible by the number (18) 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 16298519328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30574043136).

16298519328 is an abundant number, since it is smaller than the sum of its proper divisors (44849566944).

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

16298519328 is a wasteful number, since it uses less digits than its factorization.

16298519328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 799 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 16298519328 in words is "sixteen billion, two hundred ninety-eight million, five hundred nineteen thousand, three hundred twenty-eight".