194498380041 has 8 divisors (see below), whose sum is σ = 296378483904. Its totient is φ = 111141931440.

The previous prime is 194498379991. The next prime is 194498380057. The reversal of 194498380041 is 140083894491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 194498380041 - 2⁹ = 194498379529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194498380541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4630913790 + ... + 4630913831.

It is an arithmetic number, because the mean of its divisors is an integer number (37047310488).

Almost surely, 2^194498380041 is an apocalyptic number.

It is an amenable number.

194498380041 is a deficient number, since it is larger than the sum of its proper divisors (101880103863).

194498380041 is an equidigital number, since it uses as much as digits as its factorization.

194498380041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261827631.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 194498380041 in words is "one hundred ninety-four billion, four hundred ninety-eight million, three hundred eighty thousand, forty-one".