16894085209350 has 192 divisors, whose sum is σ = 43160563886400. Its totient is φ = 4370018549760.

The previous prime is 16894085209279. The next prime is 16894085209363. The reversal of 16894085209350 is 5390258049861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3189365902 + ... + 3189371198.

It is an arithmetic number, because the mean of its divisors is an integer number (224794603575).

Almost surely, 2^{16894085209350} is an apocalyptic number.

16894085209350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16894085209350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21580281943200).

16894085209350 is an abundant number, since it is smaller than the sum of its proper divisors (26266478677050).

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

16894085209350 is a wasteful number, since it uses less digits than its factorization.

16894085209350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987 (or 6982 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 16894085209350 in words is "sixteen trillion, eight hundred ninety-four billion, eighty-five million, two hundred nine thousand, three hundred fifty".