16777967616 has 96 divisors (see below), whose sum is σ = 49700523600. Its totient is φ = 5592637440.

The previous prime is 16777967581. The next prime is 16777967621. The reversal of 16777967616 is 61676977761.

16777967616 is a `hidden beast` number, since 1 + 6 + 7 + 7 + 7 + 9 + 6 + 7 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 7 ways as a sum of consecutive naturals, for example, 96415 + ... + 207006.

Almost surely, 2^16777967616 is an apocalyptic number.

16777967616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16777967616 is an abundant number, since it is smaller than the sum of its proper divisors (32922555984).

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

16777967616 is an equidigital number, since it uses as much as digits as its factorization.

16777967616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303452 (or 303426 counting only the distinct ones).

The product of its digits is 28005264, while the sum is 63.

The spelling of 16777967616 in words is "sixteen billion, seven hundred seventy-seven million, nine hundred sixty-seven thousand, six hundred sixteen".