194796123892992 has 1440 divisors, whose sum is σ = 643115212185600. Its totient is φ = 58466761113600.

The previous prime is 194796123892987. The next prime is 194796123892999. The reversal of 194796123892992 is 299298321697491.

194796123892992 is a `hidden beast` number, since 1 + 9 + 4 + 7 + 96 + 1 + 238 + 9 + 299 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194796123892999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 75181829617 + ... + 75181832207.

It is an arithmetic number, because the mean of its divisors is an integer number (446607786240).

Almost surely, 2^{194796123892992} is an apocalyptic number.

194796123892992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194796123892992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321557606092800).

194796123892992 is an abundant number, since it is smaller than the sum of its proper divisors (448319088292608).

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

194796123892992 is a wasteful number, since it uses less digits than its factorization.

194796123892992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2802 counting only the distinct ones).

The product of its digits is 1904684544, while the sum is 81.

The spelling of 194796123892992 in words is "one hundred ninety-four trillion, seven hundred ninety-six billion, one hundred twenty-three million, eight hundred ninety-two thousand, nine hundred ninety-two".