194056575205 has 16 divisors (see below), whose sum is σ = 237797524800. Its totient is φ = 151980675840.

The previous prime is 194056575149. The next prime is 194056575253. The reversal of 194056575205 is 502575650491.

It is not a de Polignac number, because 194056575205 - 2¹⁵ = 194056542437 is a prime.

It is a congruent number.

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, 1293675 + ... + 1435864.

It is an arithmetic number, because the mean of its divisors is an integer number (14862345300).

Almost surely, 2^194056575205 is an apocalyptic number.

It is an amenable number.

194056575205 is a deficient number, since it is larger than the sum of its proper divisors (43740949595).

194056575205 is a wasteful number, since it uses less digits than its factorization.

194056575205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729844.

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 194056575205 in words is "one hundred ninety-four billion, fifty-six million, five hundred seventy-five thousand, two hundred five".