16298585856 has 288 divisors, whose sum is σ = 55361331200. Its totient is φ = 4633251840.

The previous prime is 16298585843. The next prime is 16298585879. The reversal of 16298585856 is 65858589261.

16298585856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 16298585793 and 16298585802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11079201 + ... + 11080671.

Almost surely, 2^16298585856 is an apocalyptic number.

16298585856 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 16298585856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27680665600).

16298585856 is an abundant number, since it is smaller than the sum of its proper divisors (39062745344).

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

16298585856 is a wasteful number, since it uses less digits than its factorization.

16298585856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1712 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 63.

The spelling of 16298585856 in words is "sixteen billion, two hundred ninety-eight million, five hundred eighty-five thousand, eight hundred fifty-six".