194260345018 has 8 divisors (see below), whose sum is σ = 291404099412. Its totient is φ = 97125645216.

The previous prime is 194260345003. The next prime is 194260345031. The reversal of 194260345018 is 810543062491.

194260345018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192829009129 + 1431335889 = 439123^2 + 37833^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209755 + ... + 2295982.

Almost surely, 2^194260345018 is an apocalyptic number.

194260345018 is a deficient number, since it is larger than the sum of its proper divisors (97143754394).

194260345018 is a wasteful number, since it uses less digits than its factorization.

194260345018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527296.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 194260345018 in words is "one hundred ninety-four billion, two hundred sixty million, three hundred forty-five thousand, eighteen".