194294463906 has 16 divisors (see below), whose sum is σ = 394959238848. Its totient is φ = 63703102800.

The previous prime is 194294463851. The next prime is 194294463907. The reversal of 194294463906 is 609364492491.

It is not an unprimeable number, because it can be changed into a prime (194294463907) 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, 265429230 + ... + 265429961.

It is an arithmetic number, because the mean of its divisors is an integer number (24684952428).

Almost surely, 2^194294463906 is an apocalyptic number.

194294463906 is an abundant number, since it is smaller than the sum of its proper divisors (200664774942).

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

194294463906 is a wasteful number, since it uses less digits than its factorization.

194294463906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530859257.

The product of its (nonzero) digits is 10077696, while the sum is 57.

The spelling of 194294463906 in words is "one hundred ninety-four billion, two hundred ninety-four million, four hundred sixty-three thousand, nine hundred six".