196677128736 has 108 divisors (see below), whose sum is σ = 614768520366. Its totient is φ = 59599119360.

The previous prime is 196677128729. The next prime is 196677128741. The reversal of 196677128736 is 637821776691.

196677128736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 151118787600 + 45558341136 = 388740^2 + 213444^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2787081 + ... + 2856776.

Almost surely, 2^196677128736 is an apocalyptic number.

196677128736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196677128736 is an abundant number, since it is smaller than the sum of its proper divisors (418091391630).

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

196677128736 is a wasteful number, since it uses less digits than its factorization.

196677128736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643895 (or 5643873 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 63.

The spelling of 196677128736 in words is "one hundred ninety-six billion, six hundred seventy-seven million, one hundred twenty-eight thousand, seven hundred thirty-six".