194782470608 has 20 divisors (see below), whose sum is σ = 411699313248. Its totient is φ = 88537486560.

The previous prime is 194782470521. The next prime is 194782470629. The reversal of 194782470608 is 806074287491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553359116 + ... + 553359467.

Almost surely, 2^194782470608 is an apocalyptic number.

It is an amenable number.

194782470608 is an abundant number, since it is smaller than the sum of its proper divisors (216916842640).

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

194782470608 is a wasteful number, since it uses less digits than its factorization.

194782470608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106718602 (or 1106718596 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 194782470608 in words is "one hundred ninety-four billion, seven hundred eighty-two million, four hundred seventy thousand, six hundred eight".