194057064906 has 32 divisors (see below), whose sum is σ = 402713062080. Its totient is φ = 62288580096.

The previous prime is 194057064841. The next prime is 194057064913. The reversal of 194057064906 is 609460750491.

194057064906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484296 + ... + 4527363.

It is an arithmetic number, because the mean of its divisors is an integer number (12584783190).

Almost surely, 2^194057064906 is an apocalyptic number.

194057064906 is an abundant number, since it is smaller than the sum of its proper divisors (208655997174).

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

194057064906 is a wasteful number, since it uses less digits than its factorization.

194057064906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011798.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 194057064906 in words is "one hundred ninety-four billion, fifty-seven million, sixty-four thousand, nine hundred six".