196344523584 has 560 divisors, whose sum is σ = 651400491456. Its totient is φ = 57977856000.

The previous prime is 196344523537. The next prime is 196344523597. The reversal of 196344523584 is 485325443691.

It is a happy number.

196344523584 is a `hidden beast` number, since 1 + 9 + 6 + 3 + 4 + 4 + 52 + 3 + 584 = 666.

196344523584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×196344523584³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 196344523584.

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 79 ways as a sum of consecutive naturals, for example, 420437719 + ... + 420438185.

Almost surely, 2^196344523584 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 196344523584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325700245728).

196344523584 is an abundant number, since it is smaller than the sum of its proper divisors (455055967872).

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

196344523584 is a wasteful number, since it uses less digits than its factorization.

196344523584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 657 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 196344523584 in words is "one hundred ninety-six billion, three hundred forty-four million, five hundred twenty-three thousand, five hundred eighty-four".