16498316500 has 24 divisors (see below), whose sum is σ = 36032324328. Its totient is φ = 6599326400.

The previous prime is 16498316491. The next prime is 16498316501. The reversal of 16498316500 is 561389461.

16498316500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1591371664 + 14906944836 = 39892^2 + 122094^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16498316501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16497817 + ... + 16498816.

It is an arithmetic number, because the mean of its divisors is an integer number (1501346847).

Almost surely, 2^16498316500 is an apocalyptic number.

16498316500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16498316500 is an abundant number, since it is smaller than the sum of its proper divisors (19534007828).

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

16498316500 is a wasteful number, since it uses less digits than its factorization.

16498316500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32996652 (or 32996640 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 16498316500 in words is "sixteen billion, four hundred ninety-eight million, three hundred sixteen thousand, five hundred".