194875422928 has 20 divisors (see below), whose sum is σ = 377617481728. Its totient is φ = 97425750240.

The previous prime is 194875422899. The next prime is 194875422961. The reversal of 194875422928 is 829224578491.

It is a happy number.

194875422928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×194875422928² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612426 + ... + 874537.

Almost surely, 2^194875422928 is an apocalyptic number.

It is an amenable number.

194875422928 is a deficient number, since it is larger than the sum of its proper divisors (182742058800).

194875422928 is a wasteful number, since it uses less digits than its factorization.

194875422928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495162 (or 1495156 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 61.

The spelling of 194875422928 in words is "one hundred ninety-four billion, eight hundred seventy-five million, four hundred twenty-two thousand, nine hundred twenty-eight".