16518930048 has 224 divisors, whose sum is σ = 49633567200. Its totient is φ = 5473681920.

The previous prime is 16518930047. The next prime is 16518930061. The reversal of 16518930048 is 84003981561.

16518930048 is a `hidden beast` number, since 1 + 6 + 518 + 93 + 0 + 0 + 48 = 666.

16518930048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16518930048³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16518929985 and 16518930012.

It is not an unprimeable number, because it can be changed into a prime (16518930047) 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 27 ways as a sum of consecutive naturals, for example, 19688413 + ... + 19689251.

It is an arithmetic number, because the mean of its divisors is an integer number (221578425).

Almost surely, 2^16518930048 is an apocalyptic number.

16518930048 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 16518930048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24816783600).

16518930048 is an abundant number, since it is smaller than the sum of its proper divisors (33114637152).

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

16518930048 is an frugal number, since it uses more digits than its factorization.

16518930048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 16518930048 in words is "sixteen billion, five hundred eighteen million, nine hundred thirty thousand, forty-eight".