16596336456 has 384 divisors, whose sum is σ = 56019600000. Its totient is φ = 4533677568.

The previous prime is 16596336437. The next prime is 16596336461. The reversal of 16596336456 is 65463369561.

It is a happy number.

16596336456 is a `hidden beast` number, since 1 + 6 + 596 + 3 + 3 + 6 + 45 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42663910 + ... + 42664298.

It is an arithmetic number, because the mean of its divisors is an integer number (145884375).

Almost surely, 2^16596336456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16596336456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28009800000).

16596336456 is an abundant number, since it is smaller than the sum of its proper divisors (39423263544).

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

16596336456 is a wasteful number, since it uses less digits than its factorization.

16596336456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 569 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 16596336456 in words is "sixteen billion, five hundred ninety-six million, three hundred thirty-six thousand, four hundred fifty-six".