16976811852 has 648 divisors, whose sum is σ = 61236145152. Its totient is φ = 3915475200.

The previous prime is 16976811799. The next prime is 16976811869. The reversal of 16976811852 is 25811867961.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 101657473 + ... + 101657639.

It is an arithmetic number, because the mean of its divisors is an integer number (94500224).

Almost surely, 2^16976811852 is an apocalyptic number.

16976811852 is a gapful number since it is divisible by the number (12) 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 16976811852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30618072576).

16976811852 is an abundant number, since it is smaller than the sum of its proper divisors (44259333300).

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

16976811852 is a wasteful number, since it uses less digits than its factorization.

16976811852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 234 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

It can be divided in two parts, 16976 and 811852, that added together give a palindrome (828828).

The spelling of 16976811852 in words is "sixteen billion, nine hundred seventy-six million, eight hundred eleven thousand, eight hundred fifty-two".