194792855712 has 576 divisors, whose sum is σ = 656325863424. Its totient is φ = 49492684800.

The previous prime is 194792855693. The next prime is 194792855737. The reversal of 194792855712 is 217558297491.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 634504263 + ... + 634504569.

It is an arithmetic number, because the mean of its divisors is an integer number (1139454624).

Almost surely, 2^194792855712 is an apocalyptic number.

194792855712 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 194792855712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328162931712).

194792855712 is an abundant number, since it is smaller than the sum of its proper divisors (461533007712).

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

194792855712 is a wasteful number, since it uses less digits than its factorization.

194792855712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 520 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 60.

The spelling of 194792855712 in words is "one hundred ninety-four billion, seven hundred ninety-two million, eight hundred fifty-five thousand, seven hundred twelve".