194468394876 has 24 divisors (see below), whose sum is σ = 518582386560. Its totient is φ = 55562398512.

The previous prime is 194468394871. The next prime is 194468394877. The reversal of 194468394876 is 678493864491.

It is a happy number.

194468394876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×194468394876³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 194468394876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194468394871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157549886 + ... + 1157550053.

It is an arithmetic number, because the mean of its divisors is an integer number (21607599440).

Almost surely, 2^194468394876 is an apocalyptic number.

It is an amenable number.

194468394876 is an abundant number, since it is smaller than the sum of its proper divisors (324113991684).

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

194468394876 is a wasteful number, since it uses less digits than its factorization.

194468394876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315099953 (or 2315099951 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 69.

The spelling of 194468394876 in words is "one hundred ninety-four billion, four hundred sixty-eight million, three hundred ninety-four thousand, eight hundred seventy-six".