194271038675378 has 8 divisors (see below), whose sum is σ = 333036066300672. Its totient is φ = 83259016575156.

The previous prime is 194271038675377. The next prime is 194271038675381. The reversal of 194271038675378 is 873576830172491.

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

It is not an unprimeable number, because it can be changed into a prime (194271038675377) 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, 6938251381250 + ... + 6938251381277.

It is an arithmetic number, because the mean of its divisors is an integer number (41629508287584).

It is a 1-persistent number, because it is pandigital, but 2⋅194271038675378 = 388542077350756 is not.

Almost surely, 2^{194271038675378} is an apocalyptic number.

194271038675378 is a deficient number, since it is larger than the sum of its proper divisors (138765027625294).

194271038675378 is a wasteful number, since it uses less digits than its factorization.

194271038675378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876502762536.

The product of its (nonzero) digits is 426746880, while the sum is 71.

The spelling of 194271038675378 in words is "one hundred ninety-four trillion, two hundred seventy-one billion, thirty-eight million, six hundred seventy-five thousand, three hundred seventy-eight".