194419216248 has 32 divisors (see below), whose sum is σ = 486064901760. Its totient is φ = 64804157280.

The previous prime is 194419216241. The next prime is 194419216261. The reversal of 194419216248 is 842612914491.

194419216248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 194419216248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194419216241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 658461 + ... + 906867.

It is an arithmetic number, because the mean of its divisors is an integer number (15189528180).

Almost surely, 2^194419216248 is an apocalyptic number.

It is an amenable number.

194419216248 is an abundant number, since it is smaller than the sum of its proper divisors (291645685512).

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

194419216248 is a wasteful number, since it uses less digits than its factorization.

194419216248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281027 (or 281023 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 194419216248 in words is "one hundred ninety-four billion, four hundred nineteen million, two hundred sixteen thousand, two hundred forty-eight".