16868926950 has 24 divisors (see below), whose sum is σ = 41834939208. Its totient is φ = 4498380480.

The previous prime is 16868926939. The next prime is 16868926967. The reversal of 16868926950 is 5962986861.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56229607 + ... + 56229906.

It is an arithmetic number, because the mean of its divisors is an integer number (1743122467).

Almost surely, 2^16868926950 is an apocalyptic number.

16868926950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16868926950 is an abundant number, since it is smaller than the sum of its proper divisors (24966012258).

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

16868926950 is a wasteful number, since it uses less digits than its factorization.

16868926950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112459528 (or 112459523 counting only the distinct ones).

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

The spelling of 16868926950 in words is "sixteen billion, eight hundred sixty-eight million, nine hundred twenty-six thousand, nine hundred fifty".