194912298423 has 24 divisors (see below), whose sum is σ = 298119135600. Its totient is φ = 122290539264.

The previous prime is 194912298421. The next prime is 194912298473. The reversal of 194912298423 is 324892219491.

It is a happy number.

194912298423 is a `hidden beast` number, since 1 + 9 + 4 + 9 + 122 + 98 + 423 = 666.

It is not a de Polignac number, because 194912298423 - 2¹ = 194912298421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194912298423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194912298421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3680748 + ... + 3733326.

It is an arithmetic number, because the mean of its divisors is an integer number (12421630650).

Almost surely, 2^194912298423 is an apocalyptic number.

194912298423 is a deficient number, since it is larger than the sum of its proper divisors (103206837177).

194912298423 is a wasteful number, since it uses less digits than its factorization.

194912298423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76831 (or 76828 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 194912298423 in words is "one hundred ninety-four billion, nine hundred twelve million, two hundred ninety-eight thousand, four hundred twenty-three".