196874239446 has 40 divisors (see below), whose sum is σ = 442028367000. Its totient is φ = 65493207072.

The previous prime is 196874239439. The next prime is 196874239451. The reversal of 196874239446 is 644932478691.

It is a happy number.

196874239446 is a `hidden beast` number, since 1 + 9 + 6 + 87 + 423 + 94 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1136871 + ... + 1298546.

It is an arithmetic number, because the mean of its divisors is an integer number (11050709175).

Almost surely, 2^196874239446 is an apocalyptic number.

196874239446 is an abundant number, since it is smaller than the sum of its proper divisors (245154127554).

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

196874239446 is a wasteful number, since it uses less digits than its factorization.

196874239446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435930 (or 2435921 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 63.

The spelling of 196874239446 in words is "one hundred ninety-six billion, eight hundred seventy-four million, two hundred thirty-nine thousand, four hundred forty-six".