16559076352 has 176 divisors, whose sum is σ = 41251012992. Its totient is φ = 6468894720.

The previous prime is 16559076329. The next prime is 16559076379. The reversal of 16559076352 is 25367095561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16559076296 and 16559076305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7733202 + ... + 7735342.

Almost surely, 2^16559076352 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 16559076352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20625506496).

16559076352 is an abundant number, since it is smaller than the sum of its proper divisors (24691936640).

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

16559076352 is a wasteful number, since it uses less digits than its factorization.

16559076352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 16559076352 in words is "sixteen billion, five hundred fifty-nine million, seventy-six thousand, three hundred fifty-two".