196804282688 has 224 divisors, whose sum is σ = 443037772800. Its totient is φ = 86120939520.

The previous prime is 196804282681. The next prime is 196804282693. The reversal of 196804282688 is 886282408691.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 196804282688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196804282681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318969356 + ... + 318969972.

It is an arithmetic number, because the mean of its divisors is an integer number (1977847200).

Almost surely, 2^196804282688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196804282688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221518886400).

196804282688 is an abundant number, since it is smaller than the sum of its proper divisors (246233490112).

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

196804282688 is a wasteful number, since it uses less digits than its factorization.

196804282688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 62.

The spelling of 196804282688 in words is "one hundred ninety-six billion, eight hundred four million, two hundred eighty-two thousand, six hundred eighty-eight".