16235980800 has 576 divisors, whose sum is σ = 59373699840. Its totient is φ = 3888906240.

The previous prime is 16235980711. The next prime is 16235980823. The reversal of 16235980800 is 808953261.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93849514 + ... + 93849686.

It is an arithmetic number, because the mean of its divisors is an integer number (103079340).

Almost surely, 2^16235980800 is an apocalyptic number.

16235980800 is a gapful number since it is divisible by the number (10) 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 16235980800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29686849920).

16235980800 is an abundant number, since it is smaller than the sum of its proper divisors (43137719040).

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

16235980800 is a wasteful number, since it uses less digits than its factorization.

16235980800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 16235980800 in words is "sixteen billion, two hundred thirty-five million, nine hundred eighty thousand, eight hundred".