16878902976 has 168 divisors, whose sum is σ = 52425325680. Its totient is φ = 5161273344.

The previous prime is 16878902939. The next prime is 16878902983. The reversal of 16878902976 is 67920987861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213630 + ... + 1227458.

It is an arithmetic number, because the mean of its divisors is an integer number (312055510).

Almost surely, 2^16878902976 is an apocalyptic number.

16878902976 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 16878902976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26212662840).

16878902976 is an abundant number, since it is smaller than the sum of its proper divisors (35546422704).

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

16878902976 is a wasteful number, since it uses less digits than its factorization.

16878902976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023 (or 14010 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 16878902976 in words is "sixteen billion, eight hundred seventy-eight million, nine hundred two thousand, nine hundred seventy-six".