16843261952 has 192 divisors, whose sum is σ = 38272590720. Its totient is φ = 7404503040.

The previous prime is 16843261927. The next prime is 16843261969. The reversal of 16843261952 is 25916234861.

It is a junction number, because it is equal to n+sod(n) for n = 16843261897 and 16843261906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100857773 + ... + 100857939.

It is an arithmetic number, because the mean of its divisors is an integer number (199336410).

Almost surely, 2^16843261952 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 16843261952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19136295360).

16843261952 is an abundant number, since it is smaller than the sum of its proper divisors (21429328768).

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

16843261952 is an equidigital number, since it uses as much as digits as its factorization.

16843261952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 217 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The spelling of 16843261952 in words is "sixteen billion, eight hundred forty-three million, two hundred sixty-one thousand, nine hundred fifty-two".