194600091792 has 20 divisors (see below), whose sum is σ = 502716903920. Its totient is φ = 64866697248.

The previous prime is 194600091769. The next prime is 194600091793. The reversal of 194600091792 is 297190006491.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4054168579 = 194600091792 / (1 + 9 + 4 + 6 + 0 + 0 + 0 + 9 + 1 + 7 + 9 + 2).

It is not an unprimeable number, because it can be changed into a prime (194600091793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027084242 + ... + 2027084337.

It is an arithmetic number, because the mean of its divisors is an integer number (25135845196).

Almost surely, 2^194600091792 is an apocalyptic number.

194600091792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194600091792 is an abundant number, since it is smaller than the sum of its proper divisors (308116812128).

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

194600091792 is a wasteful number, since it uses less digits than its factorization.

194600091792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054168590 (or 4054168584 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 194600091792 in words is "one hundred ninety-four billion, six hundred million, ninety-one thousand, seven hundred ninety-two".