196774875486 has 192 divisors, whose sum is σ = 544930214400. Its totient is φ = 50035200768.

The previous prime is 196774875433. The next prime is 196774875559. The reversal of 196774875486 is 684578477691.

196774875486 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 74 + 8 + 7 + 548 + 6 = 666.

196774875486 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 2530461 + ... + 2607063.

It is an arithmetic number, because the mean of its divisors is an integer number (2838178200).

Almost surely, 2^196774875486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196774875486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272465107200).

196774875486 is an abundant number, since it is smaller than the sum of its proper divisors (348155338914).

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

196774875486 is a wasteful number, since it uses less digits than its factorization.

196774875486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76703 (or 76700 counting only the distinct ones).

The product of its digits is 568995840, while the sum is 72.

The spelling of 196774875486 in words is "one hundred ninety-six billion, seven hundred seventy-four million, eight hundred seventy-five thousand, four hundred eighty-six".