16777308216 has 64 divisors (see below), whose sum is σ = 42339600000. Its totient is φ = 5539798656.

The previous prime is 16777308187. The next prime is 16777308239. The reversal of 16777308216 is 61280377761.

It is a super-3 number, since 3×16777308216³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1349115 + ... + 1361493.

It is an arithmetic number, because the mean of its divisors is an integer number (661556250).

Almost surely, 2^16777308216 is an apocalyptic number.

It is an amenable number.

16777308216 is an abundant number, since it is smaller than the sum of its proper divisors (25562291784).

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

16777308216 is a wasteful number, since it uses less digits than its factorization.

16777308216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12916 (or 12912 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 16777308216 in words is "sixteen billion, seven hundred seventy-seven million, three hundred eight thousand, two hundred sixteen".