196648127856 has 30 divisors (see below), whose sum is σ = 550341636000. Its totient is φ = 65549375904.

The previous prime is 196648127849. The next prime is 196648127891. The reversal of 196648127856 is 658721846691.

196648127856 is a `hidden beast` number, since 19 + 66 + 481 + 2 + 7 + 85 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 196648127793 and 196648127802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682805856 + ... + 682806143.

It is an arithmetic number, because the mean of its divisors is an integer number (18344721200).

Almost surely, 2^196648127856 is an apocalyptic number.

196648127856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196648127856 is an abundant number, since it is smaller than the sum of its proper divisors (353693508144).

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

196648127856 is a wasteful number, since it uses less digits than its factorization.

196648127856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365612013 (or 1365612004 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 196648127856 in words is "one hundred ninety-six billion, six hundred forty-eight million, one hundred twenty-seven thousand, eight hundred fifty-six".