16889292950 has 12 divisors (see below), whose sum is σ = 31414084980. Its totient is φ = 6755717160.

The previous prime is 16889292943. The next prime is 16889292961. The reversal of 16889292950 is 5929298861.

It is a self number, because there is not a number n which added to its sum of digits gives 16889292950.

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 5 ways as a sum of consecutive naturals, for example, 168892880 + ... + 168892979.

It is an arithmetic number, because the mean of its divisors is an integer number (2617840415).

Almost surely, 2^16889292950 is an apocalyptic number.

16889292950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16889292950 is a deficient number, since it is larger than the sum of its proper divisors (14524792030).

16889292950 is a wasteful number, since it uses less digits than its factorization.

16889292950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337785871 (or 337785866 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 16889292950 in words is "sixteen billion, eight hundred eighty-nine million, two hundred ninety-two thousand, nine hundred fifty".