16498316498208 has 48 divisors (see below), whose sum is σ = 43954470090720. Its totient is φ = 5417357654016.

The previous prime is 16498316498207. The next prime is 16498316498219. The reversal of 16498316498208 is 80289461389461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×16498316498208² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16498316498203) 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, 1282511953 + ... + 1282524816.

It is an arithmetic number, because the mean of its divisors is an integer number (915718126890).

Almost surely, 2^{16498316498208} is an apocalyptic number.

It is an amenable number.

16498316498208 is an abundant number, since it is smaller than the sum of its proper divisors (27456153592512).

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

16498316498208 is a wasteful number, since it uses less digits than its factorization.

16498316498208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565036849 (or 2565036841 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 69.

The spelling of 16498316498208 in words is "sixteen trillion, four hundred ninety-eight billion, three hundred sixteen million, four hundred ninety-eight thousand, two hundred eight".