194275225968 has 40 divisors (see below), whose sum is σ = 501910371216. Its totient is φ = 64754188800.

The previous prime is 194275225961. The next prime is 194275225979. The reversal of 194275225968 is 869522572491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194275225961) 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, 661638 + ... + 909018.

Almost surely, 2^194275225968 is an apocalyptic number.

It is an amenable number.

194275225968 is an abundant number, since it is smaller than the sum of its proper divisors (307635145248).

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

194275225968 is a wasteful number, since it uses less digits than its factorization.

194275225968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263753 (or 263747 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 60.

The spelling of 194275225968 in words is "one hundred ninety-four billion, two hundred seventy-five million, two hundred twenty-five thousand, nine hundred sixty-eight".