16498028808 has 80 divisors (see below), whose sum is σ = 46339128000. Its totient is φ = 5483947104.

The previous prime is 16498028797. The next prime is 16498028837. The reversal of 16498028808 is 80882089461.

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

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 19 ways as a sum of consecutive naturals, for example, 197173 + ... + 268091.

It is an arithmetic number, because the mean of its divisors is an integer number (579239100).

Almost surely, 2^16498028808 is an apocalyptic number.

16498028808 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 16498028808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23169564000).

16498028808 is an abundant number, since it is smaller than the sum of its proper divisors (29841099192).

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

16498028808 is a wasteful number, since it uses less digits than its factorization.

16498028808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71296 (or 71283 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 16498028808 in words is "sixteen billion, four hundred ninety-eight million, twenty-eight thousand, eight hundred eight".