16518522008480 has 48 divisors (see below), whose sum is σ = 39258690992640. Its totient is φ = 6567843470592.

The previous prime is 16518522008459. The next prime is 16518522008489. The reversal of 16518522008480 is 8480022581561.

It is not an unprimeable number, because it can be changed into a prime (16518522008489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309077360 + ... + 309130799.

It is an arithmetic number, because the mean of its divisors is an integer number (817889395680).

Almost surely, 2^{16518522008480} is an apocalyptic number.

16518522008480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16518522008480 is an abundant number, since it is smaller than the sum of its proper divisors (22740168984160).

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

16518522008480 is a wasteful number, since it uses less digits than its factorization.

16518522008480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618208341 (or 618208333 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 50.

The spelling of 16518522008480 in words is "sixteen trillion, five hundred eighteen billion, five hundred twenty-two million, eight thousand, four hundred eighty".