194999998453347 has 8 divisors (see below), whose sum is σ = 260000219774656. Its totient is φ = 129999888050472.

The previous prime is 194999998453297. The next prime is 194999998453451. The reversal of 194999998453347 is 743354899999491.

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

It is not a de Polignac number, because 194999998453347 - 2²⁶ = 194999931344483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194999993453347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23536933 + ... + 30724374.

It is an arithmetic number, because the mean of its divisors is an integer number (32500027471832).

Almost surely, 2^{194999998453347} is an apocalyptic number.

194999998453347 is a deficient number, since it is larger than the sum of its proper divisors (65000221321309).

194999998453347 is a wasteful number, since it uses less digits than its factorization.

194999998453347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55459217.

The product of its digits is 85710804480, while the sum is 93.

The spelling of 194999998453347 in words is "one hundred ninety-four trillion, nine hundred ninety-nine billion, nine hundred ninety-eight million, four hundred fifty-three thousand, three hundred forty-seven".