16829869056 has 528 divisors, whose sum is σ = 60703342848. Its totient is φ = 4025548800.

The previous prime is 16829868997. The next prime is 16829869103. The reversal of 16829869056 is 65096892861.

It is a tau number, because it is divible by the number of its divisors (528).

It is a super-2 number, since 2×16829869056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 39975726 + ... + 39976146.

Almost surely, 2^16829869056 is an apocalyptic number.

16829869056 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 16829869056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30351671424).

16829869056 is an abundant number, since it is smaller than the sum of its proper divisors (43873473792).

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

16829869056 is a wasteful number, since it uses less digits than its factorization.

16829869056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 16829869056 in words is "sixteen billion, eight hundred twenty-nine million, eight hundred sixty-nine thousand, fifty-six".