16968008816 has 20 divisors (see below), whose sum is σ = 35864200824. Its totient is φ = 7712731200.

The previous prime is 16968008807. The next prime is 16968008833. The reversal of 16968008816 is 61880086961.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 48204395 + ... + 48204746.

Almost surely, 2^16968008816 is an apocalyptic number.

16968008816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16968008816 is an abundant number, since it is smaller than the sum of its proper divisors (18896192008).

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

16968008816 is a wasteful number, since it uses less digits than its factorization.

16968008816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96409160 (or 96409154 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 16968008816 in words is "sixteen billion, nine hundred sixty-eight million, eight thousand, eight hundred sixteen".