16456773696 has 224 divisors, whose sum is σ = 50754808320. Its totient is φ = 4653158400.

The previous prime is 16456773673. The next prime is 16456773703. The reversal of 16456773696 is 69637765461.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2685516 + ... + 2691636.

Almost surely, 2^16456773696 is an apocalyptic number.

16456773696 is a gapful number since it is divisible by the number (16) 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 16456773696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25377404160).

16456773696 is an abundant number, since it is smaller than the sum of its proper divisors (34298034624).

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

16456773696 is a wasteful number, since it uses less digits than its factorization.

16456773696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233 (or 6223 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 60.

The spelling of 16456773696 in words is "sixteen billion, four hundred fifty-six million, seven hundred seventy-three thousand, six hundred ninety-six".